'Doth' in the Bible

We ought to give thanks to God always for you, brethren, as it is meet, because increase greatly doth your faith, and abound doth the love of each one of you all, to one another;

who is opposing and is raising himself up above all called God or worshipped, so that he in the sanctuary of God as God hath sat down, shewing himself off that he is God -- the day doth not come.

for the secret of the lawlessness doth already work, only he who is keeping down now will hinder -- till he may be out of the way,