A interrogative pronoun, used both substantively and adjectively, and in direct and indirect questions, to ask for, or refer to, an individual person or thing among several of a class; as, which man is it? which woman was it? which is the house? he asked which route he should take; which is best, to live or to die? See the Note under What, pron., 1.
Which of you convinceth me of sin?
A relative pronoun, used esp. in referring to an antecedent noun or clause, but sometimes with reference to what is specified or implied in a sentence, or to a following noun or clause (generally involving a reference, however, to something which has preceded). It is used in all numbers and genders, and was formerly used of persons.
And when thou fail'st -- as God forbid the hour! --
Must Edward fall, which peril heaven forfend!
God . . . rested on the seventh day from all his work which he had made.
Our Father, which art in heaven.
The temple of God is holy, which temple ye are.
A compound relative or indefinite pronoun, standing for any one which, whichever, that which, those which, the . . . which, and the like; as, take which you will.
Do not they blaspheme that worthy name by the which ye are called?