Exodus 17:3

17:3 But the people were very thirsty there for water, and they murmured against Moses and said, “Why in the world did you bring us up out of Egypt – to kill us and our children and our cattle with thirst?”

Exodus 21:4

21:4 If his master gave him a wife, and she bore sons or daughters, the wife and the children will belong to her master, and he will go out by himself.