Ben Sira 23:7

7 Listen, my children, to instruction concerning the mouth; the one who observes it will never be caught.

Ben Sira 23:7 In-Context

5 and remove evil desire from me.

6 Let neither gluttony nor lust overcome me, and do not give me over to shameless passion.

7 Listen, my children, to instruction concerning the mouth; the one who observes it will never be caught.

8 Sinners are overtaken through their lips; by them the reviler and the arrogant are tripped up.

9 Do not accustom your mouth to oaths, nor habitually utter the name of the Holy One;