Passage cross-references.

In the LORD put I my trust: how say ye to my soul, Flee as a bird to your mountain?

Then they told David, saying, Behold, the Philistines fight against Keilah, and they rob the threshingfloors. …

And three of the thirty chief went down, and came to David in the harvest time unto the cave of Adullam: and the troop of the Philistines pitched in the valley of Rephaim. …

For when David was up in the morning, the word of the LORD came unto the prophet Gad, David’s seer, saying,

And there came of the children of Benjamin and Judah to the hold unto David.

And the LORD spake unto Gad, David’s seer, saying,

Now the acts of David the king, first and last, behold, they are written in the book of Samuel the seer, and in the book of Nathan the prophet, and in the book of Gad the seer,

And he set the Levites in the house of the LORD with cymbals, with psalteries, and with harps, according to the commandment of David, and of Gad the king’s seer, and Nathan the prophet: for so was the commandment of the LORD by his prophets.

And I said, Should such a man as I flee? and who is there, that, being as I am, would go into the temple to save his life? I will not go in.

Say ye not, A confederacy, to all them to whom this people shall say, A confederacy; neither fear ye their fear, nor be afraid. …

But when they persecute you in this city, flee ye into another: for verily I say unto you, Ye shall not have gone over the cities of Israel, till the Son of man be come.