1 Samuel 30:15

And David said to him, "Canst thou bring me to this company?" And he said, "Swear unto me by God, that thou wilt neither kill me nor deliver me into the hands of my master, and I will bring thee unto them."

Deuteronomy 23:15-16

Thou shalt not deliver unto his master the servant which is escaped from his master unto thee.

Joshua 2:12

Now, therefore, swear unto me by the LORD because I have showed you mercy, that ye shall also show mercy unto my father's house and give me a true token.

Joshua 9:15

And Joshua made peace with them, and made a covenant with them, to save their lives: and the lords of the congregation sware unto them.

Joshua 9:19-20

But all the lords said unto all the congregation, "We have sworn unto them by the LORD God of Israel, and therefore we may not hurt them.

1 Samuel 29:6

Then Achish called David and said unto him, "As sure as the LORD liveth thou art honest, and it pleaseth me well that thou shouldest accompany me in the host, for I have found none evil with thee since thou camest to me unto this day. Nevertheless, the lords of the Philistines favour thee not:

Ezekiel 17:13

He took of the king's seed, and made a covenant with him, and took an oath of him: The princes of the land toke he with him also,

Ezekiel 17:16

As truly as I live, sayeth the LORD God, he shall die at Babylon: in the place where the king dwelleth, that made him king, whose oath he hath despised, and whose covenant he hath broken.

Ezekiel 17:19

Therefore thus sayeth the LORD God: As truly as I live, I will bring mine oath that he hath despised, and my covenant that he hath broken, upon his own head.

Treasury of Scripture Knowledge

Summary

And David said to him, Canst thou bring me down to this company? And he said, Swear unto me by God, that thou wilt neither kill me, nor deliver me into the hands of my master, and I will bring thee down to this company.

Nor deliver

Bible References

Nor deliver

Deuteronomy 23:15
Thou shalt not deliver unto his master the servant which is escaped from his master unto thee.