Thanksgiving for God's mercies

Isa 12:1: And in that day thou shalt say, O LORD, I will praise thee: though thou wast angry with me, thine anger is turned away, and thou comfortedst me.
Isa 12:2: Behold, God is my salvation; I will trust, and not be afraid: for the LORD JEHOVAH is my strength and my song; he also is become my salvation.
Isa 12:3: Therefore with joy shall ye draw water out of the wells of salvation.
Isa 12:4: And in that day shall ye say, Praise the LORD, call upon his name, declare his doings among the people, make mention that his name is exalted.
Isa 12:5: Sing unto the LORD; for he hath done excellent things: this is known in all the earth.
Isa 12:6: Cry out and shout, thou inhabitant of Zion: for great is the Holy One of Israel in the midst of thee.