Bible proof for Mary being a perpetual virgin

 

False.

See:

Siblings of Jesus Mary, not the perpetual virgin as Catholics teach

Did Jesus have brothers and sisters (siblings)? Was Jesus an only child? Does it matter if Jesus had siblings? Who were Jesus' brothers and sister...

No Mary Worship

Exposing the Idolatry of Mary Worship: Catholic Dogma, Part 1 Grace to You

 

Bible proof for Mary being a perpetual virgin