Matt.19.10  The disciples said to him, "If such is the case of a man with his wife, it is not expedient to marry."
John.11.50  you do not understand that it is expedient for you that one man should die for the people, and that the whole nation should not perish."
John.18.14  It was Caiaphas who had given counsel to the Jews that it was expedient that one man should die for the people.