Isaiah 30:1-7 rebukes those who trust Egypt for help, directly paralleling the disappointed expectation of Isaiah 20:6.

Isaiah 30:15 offers salvation through quiet trust in God, contrasting the frantic trust in Egypt that leads to dismay in Isaiah 20:6.

Isaiah 30:16 describes Israel's choice to flee on horses (to Egypt), the same misplaced trust that fails in Isaiah 20:6.

In Isaiah 31:1, the same woe against trusting Egypt is pronounced, directly echoing the failed expectation in Isaiah 20:6.

Isaiah 10:3 asks 'to whom will you flee for help?' on the day of punishment — directly parallel to the panic in Isaiah 20:6.

Isaiah 30:2 condemns going down to Egypt for refuge without God — the very misplaced trust that causes the despair in Isaiah 20:6.

Isaiah 30:5 declares that trusting Egypt brings shame and no profit — exactly the lesson learned too late by the coastland inhabitants.

Isaiah 36:6 calls Egypt a broken reed that pierces the hand — the same failed refuge that leaves the coastland asking 'how shall we escape?'

In Isaiah 28:17, God sweeps away false refuges, just as the trust in Egypt (Isaiah 20:6) is shown to be vain.

Job 6:20 echoes the same disappointment — caravans who trusted found only confusion, just as those who fled to Egypt are left ashamed.

Ezekiel 29:6 calls Egypt a 'staff of reed' to Israel—the same failed support lamented by the coastland here.

Zechariah 9:5 describes Philistine cities fearing after their hope is dried up—echoing the coastland's despair here.

Jeremiah 46:25 says God will punish Pharaoh and those who trust in him—the very trust that failed here in the coastland's hope.