Book of Numbers of the divine-human relationship is expressed, or managed, through a series of covenants (meaning treaties, legally binding agreements) stretching from Genesis to Deuteronomy and beyond. The first is the covenant between God and Noah immediately after the Deluge in which God agrees never again to destroy the Earth with water. The next is between God and Abraham, and the third between God and all Israel at Mount Sinai. In this third covenant, unlike the first two, God hands down an elaborate set of laws (scattered through Exodus, Leviticus and Numbers), which the Israelites are to observe; they are also to
Leviticus 19 (26-36) and a general instruction to obey all of God's commands (37). The laws of Leviticus 19 are put in no obvious order, and as a result scholars tend to think that the chapter includes a collection of regulations from various sources. The practice of leaving a portion of crops in the field for poor people or foreigners to use, mentioned in verses 9 and 10, reappears in the second chapter of the book of Ruth. In Judaism, the whole chapter is part of the weekly Torah portion (parashah) "Kedoshim" () which comprises Leviticus 19:1-20:27. Leviticus 19 Leviticus 19 is