'Maid servants' in the Bible

Therefore Pharaoh treated Abram well for her sake; he acquired sheep, oxen, male and female donkeys, male and female servants, and camels.

The Lord has greatly blessed my master, and he has become great (wealthy, powerful); He has given him flocks and herds, and silver and gold, and servants and maids, and camels and donkeys.

So Jacob became exceedingly prosperous, and had large flocks [of sheep and goats], and female and male servants, and camels and donkeys.