New Revised Standard Version
But who can detect their errors? Clear me from hidden faults.

Contemporary English Version
None of us know our faults. Forgive me when I sin without knowing it.

New American Bible
Who can detect trespasses? Cleanse me from my inadvertent sins.

Douay-Rheims Bible
Who can understand sins? from my secret ones cleanse me, O Lord:

Who can understand sins? from my secret ones cleanse me, O Lord:

can

Psalm 40:12 For evils without number have surrounded me; my iniquities have overtaken me, and I was not able to see. They are multiplied above the hairs of my head: and my heart hath forsaken me.

Job 6:24 Teach me, and I will hold my peace: and if I have been ignorant of any thing, instruct me.

Isaiah 64:6 And we are all become as one unclean, and all our justices as the rag of a menstruous woman: and we have all fallen as a leaf, and our iniquities, like the wind, have taken us away.

1 Corinthians 4:4 For I am not conscious to myself of anything. Yet am I not hereby justified: but he that judgeth me is the Lord.

Hebrews 9:7 But into the second, the high priest alone, once a year: not without blood, which he offereth for his own and the people's ignorance:

cleanse

Psalm 51:5-10 For behold I was conceived in iniquities; and in sins did my mother conceive me. . . .

Psalm 65:3 The words of the wicked have prevailed over us: and thou wilt pardon our transgressions.

1 John 1:7 But if we walk in the light, as he also is in the light, we have fellowship one with another: And the blood of Jesus Christ his Son cleanseth us from all sin.

secret

Psalm 90:8 Thou hast set our iniquities before thy eyes: our life in the light of thy countenance.

Psalm 139:2,23,24 Thou hast known my sitting down, and my rising up. . . .

Leviticus 4:2 Say to the children of Israel: The soul that sinneth through ignorance, and doth any thing concerning any of the commandments of the Lord, which he commanded not to be done:

Jeremiah 17:9 The heart is perverse above all things, and unsearchable, who can know it?