Definition and Occurrence:
The term "Selah" appears primarily in the Book of Psalms, with a total of 71 occurrences, and three additional times in the Book of Habakkuk. Its exact meaning is not definitively known, but it is widely believed to be a liturgical or musical notation. The Berean Standard Bible retains the term "Selah" in its text, reflecting its traditional usage and significance.

Etymology and Interpretation:
The Hebrew word "Selah" (סֶלָה) is thought to derive from a root word meaning "to lift up" or "to exalt." This has led some scholars to suggest that it indicates a pause or interlude, possibly for the purpose of reflection or emphasis. Others propose that it may signal a musical interlude or a crescendo in the psalm's performance.

Function in the Psalms:
In the Psalms, "Selah" often appears at the end of a verse or stanza, suggesting a moment for the reader or listener to pause and contemplate the preceding words. For example, in Psalm 3:4 , we read: "To the LORD I cry aloud, and He answers me from His holy mountain. Selah." Here, "Selah" may invite the worshiper to reflect on the assurance of God's response to prayer.

Theological Significance:
From a theological perspective, "Selah" underscores the importance of meditation and reflection in worship. It serves as a reminder that the words of the Psalms are not merely to be recited but internalized and pondered. This aligns with the biblical emphasis on meditating on God's Word, as seen in Psalm 1:2 : "But his delight is in the law of the LORD, and on His law he meditates day and night."

Usage in Habakkuk:
In the Book of Habakkuk, "Selah" appears in a similar context, within a prayer or song. Habakkuk 3:3 states: "God came from Teman, and the Holy One from Mount Paran. Selah. His glory covered the heavens, and His praise filled the earth." Here, "Selah" may serve to highlight the majesty and awe of God's presence and actions, inviting the reader to pause and consider the divine revelation.

Liturgical and Musical Implications:
Historically, "Selah" may have had practical implications for the performance of the Psalms in temple worship. It could have indicated a moment for instrumental music, a change in tempo, or a cue for the congregation to join in a refrain. While the precise musical function remains speculative, "Selah" undeniably contributes to the rhythm and structure of the Psalms.

Conclusion:
While the exact meaning of "Selah" remains elusive, its presence in Scripture invites believers to engage deeply with the text, fostering a spirit of contemplation and reverence. As a term that transcends mere translation, "Selah" continues to enrich the devotional life of the faithful, encouraging a thoughtful and worshipful response to God's Word.