1 Samuel 30:15

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

Deuteronomy 23:15-16

Thou shalt not deliver to his master the servant who hath escaped from his master to thee:

Joshua 2:12

Now therefore, I pray you, swear to me by the LORD, since I have showed you kindness, that ye will also show kindness to my father's house, and give me a true token:

Joshua 9:15

And Joshua made peace with them, and made a league with them, to let them live: and the princes of the congregation swore to them.

Joshua 9:19-20

But all the princes said to all the congregation, We have sworn to them by the LORD God of Israel: now therefore we may not touch them.

1 Samuel 29:6

Then Achish called David, and said to him, Surely, as the LORD liveth, thou hast been upright, and thy going out and thy coming in with me in the host is good in my sight: for I have not found evil in thee from the day of thy coming to me to this day: nevertheless the lords favor thee not.

Ezekiel 17:13

And hath taken of the king's seed, and made a covenant with him, and hath taken an oath from him: he hath also taken the mighty of the land:

Ezekiel 17:16

As I live, saith the Lord GOD, surely in the place where the king dwelleth that made him king, whose oath he despised, and whose covenant he broke, even with him in the midst of Babylon he shall die.

Ezekiel 17:19

Therefore thus saith the Lord GOD; As I live, surely my oath that he hath despised, and my covenant that he hath broken, even that will I recompense 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 to his master the servant who hath escaped from his master to thee: