NET
53 Then the father realized that it was the very time Jesus had said to him, “Your son will live,” and he himself believed along with his entire household.
Darby
53 The father therefore knew that [it was] in that hour in which Jesus said to him, Thy son lives; and he believed, himself and his whole house.
KJV
53 So the father knew that [it was] at the same hour, in the which Jesus said unto him, “Thy son liveth:” and himself believed, and his whole house.