Scripture Verses referring directly to the Heart of Mary

Luke 2:19
"Mary kept in mind all these things, pondering them in her heart."
This passage refers to the visit of the shepherds to the Child Jesus in His crib at Bethlehem. It refers directly to what they reported regarding the heavenly host of angels that came to announce the birth of the Messiah, and how all marveled at what the shepherds had reported.

Luke 2:51b
"His mother kept all these things carefully in her heart."
This passage refers to the events surrounding the loss of Jesus for three days during a visit to Jerusalem, and how Mary and Joseph found Him teaching the doctors of the Mosaic Law in the Temple, to the amazement of all who heard Him.

Luke 2:35
"Your own soul a sword shall pierce, that the thoughts of many hearts may be revealed."
This passage is spoken by the old man Simeon on the occasion of Mary bringing Jesus to the Temple in Jerusalem to offer Him to God according to the custom of the Mosaic Law. In it Simeon prophesies that Mary will share in the salvific sufferings of her Son.
 

Scripture Verses referring to the Heart of Jesus