'One' in the Bible

For whosoever shall keep the whole law, and yet offend in one point, he is guilty of all.

And one of you say unto them, Depart in peace, be ye warmed and filled; notwithstanding ye give them not those things which are needful to the body; what doth it profit?

Thou believest that there is one God; thou doest well: the devils also believe, and tremble.

Speak not evil one of another, brethren. He that speaketh evil of his brother, and judgeth his brother, speaketh evil of the law, and judgeth the law: but if thou judge the law, thou art not a doer of the law, but a judge.

There is one lawgiver, who is able to save and to destroy: who art thou that judgest another?

Grudge not one against another, brethren, lest ye be condemned: behold, the judge standeth before the door.

Confess your faults one to another, and pray one for another, that ye may be healed. The effectual fervent prayer of a righteous man availeth much.

Brethren, if any of you do err from the truth, and one convert him;