Proverbs 27:6 (NAS) - Faithful are the wounds of a friend, but deceitful are the kisses of an enemy.
1 Samuel 18:1-3 - After David had finished talking with Saul, Jonathan became one in spirit with David, and he loved him as himself. From that day Saul kept David with him and did not let him return to his father's house. And Jonathan made a covenant with David because he loved him as himself
1 Samuel 20:17 - And Jonathan had David reaffirm his oath out of love for him, because he loved him as he loved himself.
Proverbs 17:17 - A friend loves at all times, and a brother is born for adversity.
Proverbs 18:24 - A man of many companions may come to ruin, but there is a friend who sticks closer than a brother.
John 15:13 - Greater love has no one than this, that he lay down his life for his friends.
Ecclesiastes 4:12 - Though one may be overpowered, two can defend themselves. A cord of three strands is not quickly broken.
Proverbs 27:10 - Do not forsake your friend and the friend of your father, and do not go to your brother's house when disaster strikes you—better a neighbor nearby than a brother far away.
Proverbs 18:1 (NCV) - Unfriendly people are selfish and hate all good sense.