Isaiah 24:23 shows the sun and moon confounded by God's reign—contrasting with their increased brightness here.

Isaiah 60:19 says sun and moon are replaced by God's light—a further stage beyond the increased light here.

Isaiah 60:20 adds perpetual light with no sunset—extending the healing and light theme here.

Isaiah 25:8 promises God will swallow up death and wipe tears — another eschatological healing promise parallel to the restoration in Isaiah 30:26.

Jeremiah 33:6 directly parallels the healing promise: God brings health and healing, revealing prosperity and security, just as Isaiah 30:26 heals the wound.

Lamentations 2:13 laments that Jerusalem's ruin is too vast for healing — contrasting with Isaiah 30:26's promise that God will heal the wound.

Amos 9:11 also speaks of repairing breaches and raising up ruins — directly echoing Isaiah 30:26's binding up the breach of the people.

Zechariah 14:7 mentions perpetual light at evening—a direct parallel to the intensified light here.

Psalm 60:2 prays for God to repair the land's breaches — the same 'repair breaches' language as Isaiah 30:26's binding up the breach.

Malachi 4:2 uses the 'sun of righteousness' rising with healing—strong parallel imagery to increased sunlight and healing.

Revelation 21:23 says the New Jerusalem needs no sun or moon—contrasting with their enhanced role here.

Revelation 22:5 echoes no night and no need for sun—similar contrast with the light increase here.