Luke 13:14-15
Then the ruler of the synagogue, indignant, that on the sabbath Jesus had performed the cure, addressing himself to the multitude, said, There are six days in which work is to be done: on these therefore come and be cured, and not on the sabbath-day.
John 5:16
And therefore did the Jews persecute Jesus, and sought to kill him, because he had done these things on the sabbath-day.
Hebrews 2:2-3
For if the discourse spoken by angels was confirmed, and every transgression and disobedience received a just punishment as its due,
Hebrews 10:28-29
Any man who treated the law of Moses with neglect, was put to death, without mercy, on the deposition of two or three witnesses: