In Psalm 118:21, the same phrase 'has become my salvation' appears, echoing the praise of God's deliverance.

Psalm 18:2 calls God 'my rock, fortress, deliverer'—a parallel catalogue of titles to 'my strength and song, my salvation'.

Psalm 18:1 begins with a similar declaration of God as 'my strength' — a parallel theme of God as the source of strength.

In Psalm 27:1, the Lord is similarly called 'my light and my salvation,' reinforcing the theme of God as deliverer.

Psalm 21:1 celebrates the king's joy in God's strength and victory — echoing the psalmist's personal testimony of God as strength and salvation.

Exodus 15:2 is the source of this exact phrase — Miriam's song after the Red Sea crossing.

Isaiah 12:2 echoes the same Exodus song — God as strength and salvation — in a context of eschatological trust.

In Matthew 1:21-23, Jesus is named 'Salvation' — the ultimate fulfillment of the declaration that God has become salvation.

Isaiah 45:22-25 extends the call to salvation to all nations — a broader scope than the personal testimony in Psalm 118.

1 Samuel 2:1 is Hannah's song of rejoicing in God's deliverance — similar to the psalmist's declaration of God as strength and salvation.

In Habakkuk 3:18, the prophet rejoices in God of his salvation, paralleling the psalmist's declaration of God as salvation.

Job 13:16 expresses hope in personal vindication — a parallel theme of God as source of salvation, though in a different situation.