In Proverbs 29:1, being stiff-necked after rebukes leads to destruction, directly paralleling hardening heart falling into trouble.

In Proverbs 14:16, the wise fear the Lord, directly matching the blessing on those who tremble before God.

In Proverbs 21:29, the wicked put up a bold front while the upright are thoughtful—parallels the contrast in 28:14.

Proverbs 23:17 links fearing God with zeal, adding a warning against envying sinners—deepening the call to constant reverence.

In Job 9:4, the rhetorical question 'Who hardened against Him and prospered?' affirms that hardening leads to failure.

Psalm 2:11 pairs trembling with serving and celebrating God, showing that fear and joy in worship are compatible.

Psalm 112:1 directly parallels the blessing on those who fear God, adding delight in His commands as a mark of true fear.

Romans 11:20 commands trembling to counter arrogance, linking it to the danger of unbelief—adding a warning from salvation history.

In 1 Peter 1:17, the call to live in reverent fear of God echoes the blessing on those who tremble before Him.

Hebrews 3:8 directly warns 'do not harden your hearts' — the same phrase and warning as Proverbs 28:14 against rebellion.

Jeremiah 32:40 shows God Himself plants the fear of Him in His people, ensuring they never turn away—adding divine initiative.

In Exodus 7:22, Pharaoh's heart hardens, illustrating the hardening that brings trouble as warned in Proverbs.

In Exodus 14:23, Pharaoh's hardened heart leads his army into the sea, a consequence of refusing to fear God.

Jeremiah 44:10 describes Israel's failure to humble themselves or fear God — the same hardening that Proverbs 28:14 warns leads to calamity.