Isaiah 12:1 - 6
ESV - 1 You will say in that day: "I will give thanks to you, O Lord, for though you were angry with me, your anger turned away, that you might comfort me. 2 "Behold, God is my salvation; I will trust, and will not be afraid; for the Lord God is my strength and my song, and he has become my salvation."
For follow-up discussion and general commentary on the topic. Comments are sorted chronologically.