Luke 10:42

ὀλίγων δέ ἐστιν χρεία ἢ ἑνός· Μαριὰμ γὰρ τὴν ἀγαθὴν μερίδα ἐξελέξατο, ἥτις οὐκ ἀφαιρεθήσεται αὐτῆς.

But little is necessary and Mary has chosen (only) one thing out of nobleness and it will not be taken away from her (in the name of necessity).