In Isaiah 5:9, the same phrase 'the LORD has... in my hearing' introduces a judgment oracle – reinforcing that Isaiah 22:14 is a divine decree.

Numbers 15:25-31 shows that defiant sin has no atonement – clarifying why the sin in Isaiah 22:14 is unforgivable.

In 1 Samuel 3:14, God swears that Eli's house's iniquity will never be atoned – identical language to the 'not be atoned' decree in Isaiah 22:14.

In John 8:21-24, Jesus warns that unbelievers will die in their sins — directly echoing the irreversible judgment of unforgiven sin until death in Isaiah 22:14.

In Hebrews 10:26, deliberate sin after knowledge leaves no sacrifice for sins — mirroring the declaration that iniquity will not be forgiven until death.

Ezekiel 24:13 speaks of God withholding cleansing due to persistent sin – echoing the 'not be atoned' judgment in Isaiah 22:14.

In Amos 3:7, God reveals his secrets to prophets – explaining the principle behind the revelation in Isaiah 22:14.

In 1 Samuel 9:15, the LORD reveals to Samuel – a parallel instance of God disclosing his plans to a prophet, as in Isaiah 22:14.

Ezekiel 9:5 shows God's irreversible judgment with no pity—mirrors the finality of 'not atoned for until you die' in 22:14.

In Hebrews 10:27, the fearful expectation of fiery judgment follows — the consequence of the unforgiven iniquity declared in Isaiah 22:14.

In Revelation 22:11, the unrighteous are fixed in their evil — paralleling the irreversible verdict of unforgiven sin until death in Isaiah 22:14.

In Revelation 22:12, Christ's coming brings repayment — the execution of judgment implied by the unforgiven iniquity in Isaiah 22:14.