Love thy friend, and be faithful unto him: but if thou betrayest his secrets, follow no more after him.
WEB
Sirach 27:17
Love a friend, and keep faith with him; but if you reveal his secrets, you shall not follow him;
Parallel Translations
Love your friend, and be faithful to him: but if you betray his secrets, follow no more after him.
Love thy friend, and be faithful unto him: but if thou betrayest his secrets, follow no more after him.