'Man' in the Bible

Let not any one deceive you in any manner, because it will not be unless the apostasy have first come, and the man of sin have been revealed, the son of perdition;

For also when we were with you we enjoined you this, that if any man does not like to work, neither let him eat.

But if any one obey not our word by the letter, mark that man, and do not keep company with him, that he may be ashamed of himself;