Catholic Doctrine is in the Bible

Catholic Doctrine is in the Bible

Calvina:

You have no scripture for the Immaculate Conception,

Revealed by the Angel Gabriel when he called Mary, "Kecharitomene".

assumption,

Revealed by St. John the Apostle when he saw the Virgin Mary in heaven (Rev 12:1).

prayer to Mary,

Revealed by Mary when she said in Scripture:

Luke 1:48

King James Version (KJV)
⁴⁸ For he hath regarded the low estate of his handmaiden: for, behold, from henceforth all generations shall call me blessed.

prayer to saints, etc..

Communication with the Saints was revealed by Christ when He spoke to Moses and Elijah on the mountain:
Matthew 17:3

King James Version (KJV)
³ And, behold, there appeared unto them Moses and Elias talking with him.

Sincerely,

De Maria