'Convert' in the Bible

"Woe to you, scribes and Pharisees--hypocrites!--because you travel around the sea and the dry [land] to make one convert, and when he becomes [one], you make him twice as much a son of hell [as] you [are]!

And the statement pleased the whole group, and they chose Stephen (a man full of faith and of the Holy Spirit), and Philip, and Prochorus, and Nicanor, and Timon, and Parmenas, and Nicolaus (a convert from Antioch),

also [greet] the church in their house. Greet Epenetus my dear [friend], who is {the first convert} of Asia for Christ.