Isaiah 40:5 says the glory of the LORD shall be revealed and all flesh shall see it, directly echoing the earth full of glory.

Isaiah 11:9 promises the earth will be full of the knowledge of the LORD, parallel to 'the whole earth is full of his glory'.

Isaiah 57:15 describes God as 'high and lifted up' and 'whose name is Holy,' directly echoing the vision of God's holiness in Isaiah 6.

Isaiah 5:16 says the Holy God shows Himself holy in righteousness, a parallel declaration of God's holiness to the seraphim's cry in Isaiah 6:3.

Exodus 15:11 exclaims God's holiness and glory, 'who is like you?'—directly reflecting the seraphim's declaration.

Revelation 15:4 declares 'You alone are holy' and that all nations will worship, echoing the earth filled with God's glory.

Revelation 4:8 repeats the seraphim's 'Holy, holy, holy' verbatim, showing the same heavenly worship.

Numbers 14:21 has God swear 'all the earth shall be filled with the glory of the LORD'—almost identical to Isaiah 6:3.

Habakkuk 2:14 expands on this: the earth will be filled with the knowledge of the LORD's glory as waters cover the sea.

Psalm 19:1-3 describes the heavens declaring God's glory, a parallel to the earth being full of his glory.

Psalm 24:7-10 declares the Lord as King of glory, echoing the 'full of his glory' from the seraphim's song.

Psalm 72:19 echoes this cry that the whole earth be filled with God's glory, linking the seraphim's worship to a future hope.

Leviticus 11:44 grounds the call to be holy because God is holy, directly echoing the thrice-holy declaration here.

Habakkuk 3:3 says 'the earth was full of his praise,' nearly identical to 'the whole earth is full of his glory,' showing a shared tradition.

Ezekiel 43:2 says the earth shone with God's glory, a direct visual parallel to the declaration that the whole earth is full of his glory.

Psalm 108:5 prays for God's glory over all the earth, directly reflecting the seraphim's declaration in Isaiah 6:3 that the whole earth is full of His glory.

In Psalm 57:5, the psalmist prays for God's glory to be above all the earth—mirroring the declaration in Isaiah 6:3 that the whole earth is full of His glory.

In Psalm 24:10, the same title 'Lord of hosts' appears, declaring Him King of glory—matching the seraphim's cry in Isaiah 6:3.

In 1 Kings 22:19, the same throne-room scene appears: the Lord enthroned with heavenly host attending, echoing the seraphim's worship in Isaiah 6.

1 Samuel 2:2 declares there is none holy like the LORD, echoing the unique holiness proclaimed in Isaiah 6:3.

Joshua 24:19 affirms God is a holy God (and jealous), deepening the meaning of the seraphim's holy declaration.

Leviticus 20:26 similarly calls Israel to be holy because the LORD is holy, reinforcing the holiness theme.

Leviticus 19:2 repeats the same command: be holy, for I the LORD am holy, linking directly to God's holiness here.

Psalm 97:6 declares that all peoples see God's glory, echoing the seraphim's proclamation that the whole earth is full of His glory.

Zechariah 14:9 connects the earth full of glory to the LORD becoming king over all the earth, one and his name one.

In 1 Peter 1:15, the call to holiness is grounded in God's holiness proclaimed in Isaiah's vision, applying it to believers' conduct.

Psalm 99:9 proclaims 'the LORD our God is holy,' reinforcing the same declaration of God's holiness as in Isaiah 6:3.

Psalm 148:13 exalts God's name and majesty above earth, echoing the glory filling the earth in Isaiah 6:3.

Psalm 99:3 calls God holy, echoing the thrice-holy cry of the seraphim in Isaiah 6:3.

Ezekiel 3:12 blesses 'the glory of the LORD' from its place, paralleling the seraphim's cry that the earth is full of his glory.

In Revelation 3:7, Christ is called 'holy and true,' echoing the thrice-holy attribute of God from Isaiah's vision.