Split and simplify the following sentence while retaining its full meaning: 12 And Jethro , MosesO father in law , took a burnt offering and sacrifices for God: and Aaron came , and all the elders of Israel , to eat bread with MosesO father in law before God .
 Simplified version:
12 . And Jethro , Moses' sister-in-law , took burnt offerings and sacrificed to God . So Aaron and all the elders of Israel came to eat bread before God with Moses' father-in-law .