Papal Notes - Marian Feasts? (where is this in Scripture?)

"In a special way, Francis said, contemplating the role of Mary in the Nativity Scene provides the spiritual basis for the Christian contribution to efforts on behalf of peace and justice.
In a typical flourish at the end of his homily on major Marian feasts, Francis led the assembly inside the basilica in reciting, “Mary, Holy Mother of God,” three times."
CRUX

But there were false prophets also among the people, even as there shall be false teachers among you, who privily shall bring in damnable heresies, even denying the Lord that bought them,...
2 Peter 2:1