Ben Sira 23:11

11 For as a slave daily put to the question, is never without a blue mark: so every one that sweareth, and nameth, shall not be wholly pure from sin.

Ben Sira 23:11 In-Context

9 Let not thy mouth be accustomed to swearing: for in it there are many falls.

10 And let not the naming of God be usual in thy mouth, and meddle not with the names of saints, for thou shalt not escape free from them.

11 For as a slave daily put to the question, is never without a blue mark: so every one that sweareth, and nameth, shall not be wholly pure from sin.

12 A man that sweareth much, shall be filled with iniquity, and a scourge shall not depart from his house.

13 And if he make it void, his sin shall be upon him: and if he dissemble it, he offendeth double: