Literally, Cease, my son, to hear instruction, that you may err from the words of knowledge; this is advice given ironically to do that to…

Cease, my son, to hear the instruction that causes to err... — Or the passage may mean, Cease to hear instruction if …

Cease, my son, to hear the instruction
The counsel of bad men, or the doctrine of false teachers. The words are spok…

It is wise for young men to dread hearing talk that instills loose and evil principles into the mind.