Isaiah 43:21 reveals the purpose: God formed a people to declare His praise, echoing the recognition theme in the main verse.

Isaiah 45:6-8 states God's saving acts make people know He is Lord, reinforcing the 'see and know' purpose from the main verse.

Isaiah 1:4 shows Israel despising the Holy One of Israel — opposite to the recognition Isaiah 41:20 describes.

Isaiah 43:10 echoes the same call to know and understand that the LORD is God — reinforcing the revelation of His hand.

Isaiah 43:7-8 says God created people for His glory and calls them to see — mirroring the purpose here that people may see and understand God's hand.

In Isaiah 44:23, all creation bursts into song because 'the LORD has done it'—same declaration of God's redemptive work.

Isaiah 66:18 describes all nations seeing God's glory, a broader fulfillment of the 'see and know' promise in the main verse.

Exodus 9:16 shows God raising Pharaoh so His name is proclaimed worldwide—same purpose of making God's power known.

Job 12:9 asks who does not know 'the hand of the LORD has done this'—nearly identical wording to the main verse's climax.

Psalm 109:27 pleads 'let them know that this is your hand; you, O LORD, have done it'—echoing the recognition theme exactly.

Revelation 3:7 applies the title 'Holy One' to Christ — the same title used in Isaiah 41:20 for the creator God.