Ecclesiastes 7:21

Also take no heed unto all words that are spoken; lest thou hear thy servant curse thee:
— Ecclesiastes 7:21, King James Version

In other translations

World English Bible (WEB)

Also don't take heed to all words that are spoken, lest you hear your servant curse you;

American Standard Version (ASV)

Also take not heed unto all words that are spoken, lest thou hear thy servant curse thee;

Young's Literal Translation (YLT)

Also to all the words that they speak give not thy heart, that thou hear not thy servant reviling thee.