Cross reference
Leviticus 22:12
12 If the priest's daughter also be married unto a stranger, she may not eat of an offering of the holy things.
Leviticus 21:3
3 And for his sister a virgin, that is nigh unto him, which hath had no husband; for her may he be defiled.
Isaiah 40:13
13 Who hath directed the Spirit of the LORD, or being his counsellor hath taught him?