who is their
Isaiah 54:13
And all thy children shall be taught of the LORD; and great shall be the peace of thy children.
John 6:45
It is written in the prophets, And they shall be all taught of God. Every man therefore that hath heard, and hath learned of the Father, cometh unto me.
John 7:16
Jesus answered them, and said, My doctrine is not mine, but his that sent me.
James 1:17
Every good gift and every perfect gift is from above, and cometh down from the Father of lights, with whom is no variableness, neither shadow of turning.