He has been married before.
There is only one unforgivable sin. Even that is forgivable if you reverse it. That is rejecting the Holy Spirit. As it is the Holy Spirit that assists in cleansing sin from the soul.
Come to think of it, God tends to select the biggest screw-ups for His most important work.
Moses was a murderer, and so was Saul who was persecuting and killing Christians before he became Paul, the greatest evangelist in Christianity.
Or Peter cut off the slave’s ear and denied Jesus, but became the Father of the church.
God tends to pick the biggest screw-ups for His most important work.