Dictionary entry

Whom

Webster's Dictionary 1913

Whom (?), pron. [OE. wham, AS. dative hwām, hw�m. See Who.] The objective case of who. See Who.

☞ In Old English, whom was also commonly used as a dative. Cf. Him.

And every grass that groweth upon root

She shall eke know, and whom it will do boot. Chaucer.