Webster's Revised Unabridged Dictionary · 1913

Them

Them (tem) , pronoun

[Anglo-Saxon eam, dat. plural of the article, but influenced by the Scand. use of the corresponding form þeim as a personal pronoun. See They.]

The objective case of they. See They.
Go ye rather to them that sell, and buy for yourselves. — Matt. xxv. 9
Then shall the King say unto them on his right hand, Come, ye blessed of my Father. — Matt. xxv. 34
Little stars may hide them when they list. — Shakespeare

Them is poetically used for themselves, as him for himself, etc.