Hebrews 13:2 in the King James Version
Be not forgetful to entertain strangers: for thereby some have entertained angels unawares.
Context
1 Let brotherly love continue.
2 Don’t forget to show hospitality to strangers, for in doing so, some have entertained angels without knowing it.
3 Remember those who are in bonds, as bound with them, and those who are ill-treated, since you are also in the body.