This passage comes from the wider catalog — a broader, more lightly curated list than the core set. Both readings are shown as peers; GEBible takes no side.
1In that day you will say, “I will give thanks to you, Yahweh; for though you were angry with me, your anger has turned away and you comfort me.2Behold, God is my salvation. I will trust, and will not be afraid; for Yah, Yahweh, is my strength and song; and he has become my salvation.”3Therefore with joy you will draw water out of the wells of salvation.4In that day you will say, “Give thanks to Yahweh! Call on his name. Declare his doings among the peoples. Proclaim that his name is exalted!5Sing to Yahweh, for he has done excellent things! Let this be known in all the earth!6Cry aloud and shout, you inhabitant of Zion; for the Holy One of Israel is great among you!”
The fulfillment reading
How this passage is read as pointing to the Messiah.
The fulfillment reading links the 'salvation' (yeshuah) language of Isaiah 12:2 with the naming of Jesus in Matthew 1:21, where the name is tied explicitly to his saving mission. On this view the pervasive salvation vocabulary of the Hebrew Bible anticipates a person who would embody that salvation and bear a name drawn from the same root. Proponents stress that the angelic naming presents the connection as divinely intended rather than a coincidence of etymology. The name is read as encapsulating a mission the Old Testament's salvation theme foreshadowed.
The counter-reading
How this passage is read within its own context.
The critical reading treats yeshuah in Isaiah 12:2 as a common Hebrew noun for deliverance within a thanksgiving psalm closing the Immanuel section of Isaiah 7-12. On this view associating each occurrence of the salvation root with the name Jesus mistakes shared vocabulary for prediction, since names derive from words rather than forecasting their bearers. Critics note that the birth narrative does not cite Isaiah 12:2, so the link is constructed from the word alone. The passage is read as expressing trust in God's deliverance, not naming a future individual.
How the New Testament uses this passage
Each entry names how the New Testament author draws on the passage — a direct quotation, an allusion, an echo, or a typological reading. An echo or an allusion is not the same as a prediction; the label says which is which.
Matthew 1:21 makes no reference to Isaiah 12:2; the connection is a thematic association through the shared salvation root (y-sh-a), with no quotation, allusion, or typology to the specific verse.