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Hebrews 13:2
Robinson-Pierpont Byzantine Textform · Berean Standard Bible
Τῆς φιλοξενίας μὴ ἐπιλανθάνεσθε· διὰ ταύτης γὰρ ἔλαθόν τινες ξενίσαντες ἀγγέλους.
Do not neglect to show hospitality to strangers, for by so doing some people have entertained angels without knowing it.