I worshiped Mary when I was a Catholic. I don't know if all Catholics worship Mary. I just know that I did.
But now you’re a Christian, Bro, and God’s Spirit gives you discernment. See you in the clouds, Brother!
21. But as we do not deny what is written, so we do reject what is not written. We believe that God was born of the Virgin, because we read it. That Mary was married after she brought forth, we do not believe, because we do not read it.http://www.newadvent.org/fathers/3007.htm
He also makes a case for sola scriptura as well though our Catholic friends will not see it.
Bear in mind Jerome was born ~347 AD and died 420 AD. He is believed to have been baptized around ~360-366 AD....~260 yrs after the last apostle died