Answer: Every tongue will confess to God, each of us giving an account of himself to God, (verses 11 and 12).
MORE INFORMATION AND/OR OTHER SCRIPTURE REFERENCES:
Isaiah 45:22-23: "Turn to Me and be saved, all you ends of the earth; for I am God, and there is no other. By Myself I have sworn, My mouth has uttered in all integrity a Word that will not be revoked: Before Me every knee will bow; by Me every tongue will swear."