Joseph was just because he obeyed God’s Word with righteousness, mercy, restraint, and faith when facing Mary’s pregnancy.
Joseph the Just Man: Righteous Obedience, Mercy, and Faith in Matthew 1:19
Pledges of Marriage in Matthew 1:18 and the Conception of Jesus Christ
Mary’s imperfection did not taint Jesus’ conception. The Holy Spirit sanctified His humanity, making Him sinless yet fully descended from David.
