though you had him killed by hanging him on a tree.
God exalted him at his right hand as leader and savior
to grant Israel repentance and forgiveness of sins.
We are witnesses of these things,
as is the Holy Spirit whom God has given to those who obey him.”
-- Acts 5:27-33
Citizens are obliged in conscience not to follow the directives of civil authorities when they are contrary to the demands of the moral order. "We must obey God rather than men" (Acts 5:29).
-- CCC 2256