'Confession' in the Bible

And Joshua said unto Achan, My son, give, I pray thee, glory to Jehovah, the God of Israel, and make confession unto him; and tell me now what thou hast done; hide it not from me.

And Hezekiah spake comfortably unto all the Levites that had good understanding in the service of Jehovah. So they did eat throughout the feast for the seven days, offering sacrifices of peace-offerings, and making confession to Jehovah, the God of their fathers.

Now while Ezra prayed and made confession, weeping and casting himself down before the house of God, there was gathered together unto him out of Israel a very great assembly of men and women and children; for the people wept very sore.

Now therefore make confession unto Jehovah, the God of your fathers, and do his pleasure; and separate yourselves from the peoples of the land, and from the foreign women.

And I prayed unto Jehovah my God, and made confession, and said, Oh, Lord, the great and dreadful God, who keepeth covenant and lovingkindness with them that love him and keep his commandments,