Genesis 9 protects human life by grounding human worth in the image of God. James later uses the same creation truth when he condemns cursing people who are made in God’s likeness.

Proverbs contrasts reckless words that pierce like a sword with the healing tongue of the wise; James develops the enormous destructive and blessing power of the tongue.

Proverbs summarizes that death and life are in the power of the tongue; James likewise portrays the tongue as capable of setting a whole course ablaze while also being used for blessing.

Proverbs shows speech blessing or destroying neighbors and communities; James portrays the tongue as a small member capable of setting an enormous fire. Both treat words as morally powerful forces that shape communal life.

Proverbs compares gossip and contentious speech to fuel that keeps a fire burning; James likewise compares the tongue to a small fire that can ignite a great matter.

James says people are made after God’s likeness and uses that creation truth to condemn cursing them with the same tongue used to bless God.

James’s description of the tongue as “deadly poison” strongly resonates with the Psalms’ portrayal of venom beneath deceitful lips. The connection deepens James’s warning about destructive speech without requiring a formal quotation.

Proverbs compares corrupt speech to scorching fire, and James expands the tongue-as-fire image into a major warning about how a small member can set an entire course of life ablaze. The shared imagery gives the connection unusual strength.