Proverbs 21:16
The man that wandereth out of the way of understanding shall remain in the congregation of the dead.
Cross-reference
Proverbs 2:18 says the adulterous woman's house leads to death—the same destination as straying from wisdom in 21:16, reinforcing the deadly path of folly.
Proverbs 2:19 adds that none who go to her return—echoing the irreversible fate of those who stray from wisdom into death's company.
Proverbs 7:27 calls her house a highway to the grave—directly mirroring 21:16's 'company of the dead' as the path of folly.
Proverbs 9:18 says her guests are in the depths of the grave—reinforcing that those who follow folly end up dead, just as in 21:16.
Proverbs 2:13 describes those who forsake uprightness for darkness, specifying the wandering from the way of understanding.
Proverbs 7:26 lists her many victims—showing that straying into folly is a widespread deadly trap, not an isolated fate.
2 Peter 2:21 says it's better not to know the way than to turn back — directly mirrors wandering from the way.
Ezekiel 18:24 shows turning from righteousness to sin leads to death, echoing the consequence of wandering from understanding.
1 John 2:19 describes apostates leaving the fellowship—parallel to straying from wisdom—showing that departure reveals they never truly belonged, like the wanderer ending with the dead.
1 John 3:14 says whoever does not love remains in death, paralleling the state of those who wander from the way.
Psalm 119:16 vows to delight in God's word and not neglect it—the opposite of straying from prudence, showing the path that avoids death.
Psalm 125:5 describes those who turn aside being led away with evildoers — a parallel consequence to wandering from the way.
Zephaniah 1:6 lists those who turn back from following the LORD — a direct parallel to wandering from the way of understanding.