'Unlawful' in the Bible

But when the Pharisees saw this, they said to Him, “Look! Your disciples are doing what is unlawful on the Sabbath.”

I will give you the keys (authority) of the kingdom of heaven; and whatever you bind [forbid, declare to be improper and unlawful] on earth will have [already] been bound in heaven, and whatever you loose [permit, declare lawful] on earth will have [already] been loosed in heaven.”

I assure you and most solemnly say to you, whatever you bind [forbid, declare to be improper and unlawful] on earth shall have [already] been bound in heaven, and whatever you loose [permit, declare lawful] on earth shall have [already] been loosed in heaven.

They are publicly teaching customs which are unlawful for us, as Romans, to accept or observe.”

(for that just man, while living among them, felt his righteous soul tormented day after day by what he saw and heard of their lawless acts),