Complex sentence: A priest could not share his sacrificial meat with lay persons, persons whom the priest had hired, or the priest's married daughters, but the priest could share that meat with his slaves and widowed or divorced daughters, if those daughters had no children.
Split into simpler sentences: A priest could not share his sacrificial meat with lay persons, persons whom the priest had hired, or the priest's married daughters. However, the priest could share that meat with his slaves and widowed or divorced daughters, if those daughters had no children.