In the context of biblical symbolism and interpretation, the triangle is not explicitly mentioned in the Scriptures. However, its geometric form and the number three hold significant theological implications throughout the Bible. The triangle, with its three sides and three angles, can be seen as a representation of the divine and perfect nature of God, particularly in the doctrine of the Trinity.

The Trinity

The most profound connection between the triangle and biblical theology is the concept of the Trinity. The Christian doctrine of the Trinity describes God as three persons in one essence: the Father, the Son, and the Holy Spirit. This triune nature of God is foundational to Christian belief and is reflected in various passages of Scripture. For instance, in Matthew 28:19 , Jesus commands His disciples, "Therefore go and make disciples of all nations, baptizing them in the name of the Father, and of the Son, and of the Holy Spirit." The triangle, with its three equal sides, serves as a fitting symbol for the equality and unity of the three persons of the Godhead.

Symbolism of the Number Three

The number three appears frequently in the Bible and often signifies completeness or divine perfection. This symbolism can be seen in various biblical narratives and teachings. For example, Jesus was resurrected on the third day (1 Corinthians 15:4), Jonah spent three days in the belly of the great fish (Jonah 1:17), and Peter denied Jesus three times before the rooster crowed (Matthew 26:34). These instances underscore the significance of the number three as a symbol of God's perfect plan and timing.

Triangles in Biblical Architecture

While the Bible does not specifically mention triangles in its descriptions of sacred architecture, the use of geometric shapes, including triangles, can be inferred in the construction of altars, tabernacles, and temples. The precise and intentional design of these structures reflects the order and harmony of God's creation. For example, the tabernacle, as described in Exodus, was constructed with exact measurements and detailed craftsmanship, symbolizing God's holiness and the order of His covenant with Israel.

Theological Implications

The triangle, as a symbol, invites reflection on the nature of God and His work in the world. It serves as a visual reminder of the Trinity, the completeness of God's revelation, and the harmony of His creation. While not explicitly mentioned in Scripture, the triangle's association with the number three and its geometric properties offer a rich tapestry of meaning for believers seeking to understand the depth of God's character and His divine plan.

In summary, while triangles are not directly referenced in the Bible, their symbolic connection to the Trinity and the number three provides a meaningful lens through which to explore biblical themes of unity, completeness, and divine perfection.

That the Self-Existent Being must be Intelligent.
... or else, if they be really compounds and effects, then they are not different, but
exactly the same that ever they were; as, when two triangles put together ...
/.../viii proposition viii that the.htm

A Second Time the Master Zachyas, Doctor of the Law...
... ask the names of the letters one by one, and said: Let the master of the law tell
us what the first letter is, or why it has many triangles, gradate, subacute ...
/.../unknown/the gospel of pseudo-matthew/chapter 31 a second time.htm

Symbolic Ornaments of the Church
... The unity of the Persons in the one Godhead is sometimes represented by intersected
triangles, or by the trefoil placed under a triangle. ...
/.../regester/the worship of the church/symbolic ornaments of the church.htm

The Suicide of Thought
... being a camel. Do not go about as a demagogue, encouraging triangles to
break out of the prison of their three sides. If a triangle ...
//christianbookshelf.org/chesterton/orthodoxy/iii the suicide of thought.htm

The Journey of the Three Holy Kings to Bethlehem
... They were like a Maltese cross, only the points of the four triangles were
arranged in the shape of a cross round a ring. In the ...
/.../emmerich/the life of the blessed virgin mary/xiii the journey of the.htm

Apocryphal Gospels.
... In most part it seems to be original. The list of epithets, however, applied
to the triangles of the Alpha in chapter xxxi. are ...
/.../unknown/apocrypha of the new testament/part i apocryphal gospels.htm

Extracts No. Iii.
... That the sun and moon are globes, and not triangles, all are agreed; and it would
be impossible to raise a dispute on the subject: but whether either or both ...
/.../ballou/a series of letters in defence of divine revelation/extracts no iii.htm

A Loyal Vow
... These two wills ought to be like two of Euclid's triangles, or other geometric figures,
the one laid upon the other, and each line and curve and angle ...
/.../christianbookshelf.org/maclaren/expositions of holy scripture f/a loyal vow.htm

The Horoscope the Foundation of Astrology; Indiscoverability of ...
... [153] For from this are derived the rest of the cardinal points, as well as the
declinations and ascensions, the triangles and squares, and the configurations ...
/.../the refutation of all heresies/chapter iii the horoscope the foundation.htm

Practical Absurdity of the Chaldaic Art; Development of the Art.
... lies. These suppose the existence of circles, and measures, and triangles,
and squares, both in twofold and threefold array. Their ...
/.../the refutation of all heresies/chapter vii practical absurdity of the.htm

Triangles (1 Occurrence)
... Multi-Version Concordance Triangles (1 Occurrence). 1 Samuel 18:6 And it
came to pass as they came, when David returned from the ...
/t/triangles.htm - 6k

Trials (11 Occurrences)

/t/trials.htm - 9k

Tribal (25 Occurrences)

/t/tribal.htm - 13k

Music (143 Occurrences)
... (5.) The shalishim, mentioned only in 1 Samuel 18:6, rendered "instruments of
music" (marg. of RV, "triangles or three-stringed instruments"). ...
/m/music.htm - 78k

Instruments (136 Occurrences)
... (shalishim): Thus, the Revised Version (British and American) and the King James
Version (1 Samuel 18:6), the Revised Version margin "triangles" or "three ...
/i/instruments.htm - 41k

Tambours (8 Occurrences)
... of the Philistine, that the women came out of all the cities of Israel, singing
and dancing, to meet king Saul, with tambours, with joy, and with triangles. ...
/t/tambours.htm - 9k

Rib (5 Occurrences)
... These are strong arches, meeting and crossing one another, dividing the whole space
into triangles, which are then filled by vaulted construction of lighter ...
/r/rib.htm - 11k

Pyramid
... 2. (n.) A solid figure contained by a plane rectilinear figure as base and several
triangles which have a common vertex and whose bases are sides of the base. ...
/p/pyramid.htm - 7k

Base (127 Occurrences)
... length and position, serves as the origin from which to compute the distances and
positions of any points or objects connected with it by a system of triangles...
/b/base.htm - 45k

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