Isaiah 39:4
Then he said, What have they seen in thy house? And Hezekiah answered, They have seen all that is in my house. There is nothing among my treasures that I have not shown them.
Joshua 7:19
And Joshua said to Achan, My son, give, I pray thee, glory to LORD, the God of Israel, and make confession to him, and tell me now what thou have done. Hide it not from me.
Job 31:33
if like Adam I have covered my transgressions by hiding my iniquity in my bosom
Proverbs 28:13
He who covers his transgressions shall not prosper, but he who confesses and forsakes them shall obtain mercy.
1 John 1:9
If we confess our sins, he is faithful and righteous so that he will forgive us our sins, and cleanse us from every unrighteousness.