'Whom' in the Bible

I thank God, whom I serve as my forefathers did, with a pure conscience. How unceasing is my memory of you in my petitions, night and day

For this cause I also suffer these things. Yet I am not ashamed, for I know him whom I have believed, and I am persuaded that he is able to guard that which I have committed to him against that day.

This you know, that all who are in Asia turned away from me; of whom are Phygelus and Hermogenes.

and their word will consume like gangrene, of whom is Hymenaeus and Philetus;

But you remain in the things which you have learned and have been assured of, knowing from whom you have learned them.

of whom you also must beware; for he greatly opposed our words.

And the Lord will deliver me from every evil work, and will preserve me for his heavenly Kingdom; to whom be the glory forever and ever. Amen.