'Third' in the Bible

You are not to bow down to them in worship or serve them, because I, the LORD your God, am a jealous God, visiting the guilt of parents on children, to the third and fourth generation of those who hate me,

Every third year, bring all the tithes of your produce of that year and store it in your cities

"When you have finished your harvest, reserve the tithe in the third year (the year of the tithe), and give the entire tithe to the descendants of Levi, to the foreigners, to the orphans, and to the widows, so they may eat and be satisfied in your cities.