Matthew 23:18

καί Ὃς ἂν ὀμόσῃ ἐν τῷ θυσιαστηρίῳ οὐδέν ἐστιν ὃς δ’ δώρῳ ἐπάνω αὐτοῦ ὀφείλει

kai Hos an omosē en tō thysiastēriō ouden estin hos d’ dōrō epanō autou opheilei

and He who - shall swear in - altar Nothing is who however gift for above of Him’” is bound by his oath