In a follow up to our debate with Sam Shamoun on Mary's perpetual virginity, Dan and Turretinfan respond to Sam Shamoun on his argument on Psalm 69:8-9. Psalm 69:8-9 is Messianic and it says the Messiah has become "alien to my mother's sons". We argue this mean Jesus had biological brothers. We respond to Eusebius' comments and then to Sam's comments. Here's a link to the debate and then a link to Sam's follow up comments:

https://youtu.be/LXl_qWXC3N8

https://youtu.be/pXXM-Bq8AaE