'Hired' in the Bible

Let it not seem hard unto thee, when thou sendest him away free from thee; for double the worth of a hired servant hath he been to thee, in serving thee six years; and Jehovah thy God will bless thee in all that thou doest.

because they met you not with bread and with water on the way, when ye came forth out of Egypt, and because they hired against thee Balaam the son of Beor, of Pethor of Mesopotamia, to curse thee.

Thou shalt not oppress a hired servant who is poor and needy of thy brethren, or of thy sojourners who are in thy land within thy gates: