Contradiction with Proverbs 10:19
This verse suggests that refraining from speaking can be wise, whereas Luke 1:20 presents silence as a punishment.
Proverbs 10:19: In the multitude of words there wanteth not sin: but he that refraineth his lips [is] wise.
Contradiction with Ecclesiastes 3:7
Indicates that there is a time to be silent, which may not align with the punishment aspect of silence in Luke 1:20.
Ecclesiastes 3:7: A time to rend, and a time to sew; a time to keep silence, and a time to speak;
Contradiction with Matthew 5:37
Encourages letting your communication be simple 'Yes' or 'No', potentially contradicting the imposition of forced silence as punitive.
Matthew 5:37: But let your communication be, Yea, yea; Nay, nay: for whatsoever is more than these cometh of evil.