²⁹ Do not let any unwholesome talk come out of your mouths,^(A) but only what is helpful for building others up^(B) according to their needs, that it may benefit those who listen.

¹⁴ We know that the law is spiritual; but I am unspiritual,^(A) sold^(B) as a slave to sin.^(C)

³⁴ You brood of vipers,^(A) how can you who are evil say anything good? For the mouth speaks^(B) what the heart is full of. ³⁵ A good man brings good things out of the good stored up in him, and an evil man brings evil things out of the evil stored up in him.