1 Samuel 30:15

Then David said to him, “Will you take me down to this band [of raiders]?” And he said, “Swear to me by God that you will not kill me or turn me over to the hand of my master, and I will bring you down to this band.”

Deuteronomy 23:15-16

“You shall not hand over to his master a slave who has escaped from his master to you.

Joshua 2:12

And now, please swear [an oath] to me by the Lord, since I have shown you kindness, that you also will show kindness to my father’s household (family), and give me a pledge of truth and faithfulness,

Joshua 9:15

Joshua made peace with them and made a covenant (treaty) with them, to let them live; and the leaders of the congregation [of Israel] swore an oath to them.

Joshua 9:19-20

But all the leaders said to the whole congregation, “We have sworn to them by the Lord, the God of Israel, so now we cannot touch them.

1 Samuel 29:6

Then Achish called David and said to him, “As the Lord lives, you have been upright (righteous), and your behavior in the army is pleasing in my sight. For from the day you came to me to this day I have found no evil in you. Nevertheless, the [Philistine] lords do not approve of you.

Ezekiel 17:13

And he took a member of the royal family [the king’s uncle, Zedekiah] and made a covenant with him, putting him under oath. He also took the important leaders of the land,

Ezekiel 17:16

As I live,’ says the Lord God, ‘surely in the country of the king (Nebuchadnezzar) who made Zedekiah [the vassal] king, whose oath he despised and whose covenant he broke, in Babylon Zedekiah shall die.

Ezekiel 17:19

Therefore, thus says the Lord God, “As I live, I will bring down on his own head My oath [made on My behalf by Nebuchadnezzar] which Zedekiah dishonored and My covenant which he broke.

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
“You shall not hand over to his master a slave who has escaped from his master to you.