2 Samuel 14:16

14:16 Yes! The king may listen and deliver his female servant from the hand of the man who seeks to remove both me and my son from the inheritance God has given us!’

2 Samuel 17:17

17:17 Now Jonathan and Ahimaaz were staying in En Rogel. A female servant would go and inform them, and they would then go and inform King David. It was not advisable for them to be seen going into the city.