Matthew 23:18

18And [you say]καί·WhoeverὋςἂνshall swearὀμόσῃbyἐνtheτῷaltarθυσιαστηρίῳ,nothingοὐδένit isἐστιν,whoeverὃςhoweverδ’ἂνshall swearὀμόσῃbyἐνtheτῷgiftδώρῳthat [is]τῷuponἐπάνωitαὐτοῦhe is bound by his oathὀφείλει.

And [you say], ‘Whoever shall swear by the altar, it is nothing; but whoever shall swear by the gift that [is] upon it is bound by his oath.’