In Proverbs 6:6, the sluggard is told to consider the ant's ways, directly paralleling the prudent son who gathers in summer.

In Proverbs 6:8, the ant stores provisions in summer and gathers at harvest, mirroring the prudent son's summer gathering in the proverb.

Proverbs 17:2 contrasts a wise servant with a son who acts shamefully — the same phrase 'acts shamefully' directly parallels the shameful son here.

Proverbs 19:26 also calls a violent son 'one who brings shame' — same Hebrew phrase 'ben mevish' as the lazy son here.

In Proverbs 30:25, ants store up food in summer, illustrating the wisdom of gathering crops in season as in the proverb.

Proverbs 14:35 contrasts wise and shameful conduct before a king — the same dichotomy of wise vs shameful as in the harvest son.

Proverbs 29:15 says a child left to himself brings shame — same root 'mevish' for shame as the son who sleeps in harvest.

Proverbs 19:15 links laziness with deep sleep and hunger — directly expands on the sleeping-in-harvest image here.