'Third' in the Bible

thou shalt not bow down thyself to them, nor serve them; for I, Jehovah thy God, am a jealous God, visiting the iniquity of the fathers upon the sons, and upon the third and upon the fourth generation of them that hate me,

Children that are born to them shall come into the congregation of Jehovah in the third generation.

When thou hast made an end of tithing all the tithes of thy produce in the third year, the year of tithing, thou shalt give it to the Levite, to the stranger, to the fatherless, and to the widow, that they may eat in thy gates, and be filled;