Luke 1:29
And when she saw him, she was troubled at his saying, and cast in her mind what manner of salutation this should be.
Cross-reference
Luke 1:12
Parallel
In Luke 1:12, Zechariah also became troubled at the angelic appearance — identical reaction to divine visitation.
Luke 2:19
Parallel
In Luke 2:19, Mary again ponders inwardly — here she treasures events, mirroring her earlier troubled discernment.
Luke 2:51
Parallel
In Luke 2:51, Mary again treasures things in her heart, continuing the pattern of pondering divine events seen in her initial trouble.