Cross reference
Joshua 12:15
15 The king of Libnah, one; The king of Adullam, one;
Joshua 10:29-30
29 And Joshua passeth over, and all Israel with him, from Makkedah `to' Libnah, and fighteth with Libnah;
30 and Jehovah giveth also it into the hand of Israel, and its king, and it smiteth it by the mouth of the sword, and every person who `is' in it -- it left not in it a remnant; and it doth to its king as it did to the king of Jericho.
1 Samuel 22:1
1 And David goeth thence, and is escaped unto the cave of Adullam, and his brethren hear, and all the house of his father, and go down unto him thither;