Prove A Friend

Ecclesiasticus 6:7 KJV
If thou wouldest get a friend, prove him first and be not hasty to credit him.

Proverbs 17:17 KJV
A friend loveth at all times, and a brother is born for adversity.

Proverbs 18:24 KJV
A man that hath friends must shew himself friendly: and there is a
friend that sticketh closer than a brother.

Ecclesiasticus 7:18 KJV
Change not a friend for any good by no means; neither a faithful brother for the gold of Ophir.