John.4.53

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.

John.4.53

The father knew that that was the very moment Jesus had said, "Your son lives." That clinched it. Not only he but his entire household believed.

John.4.53

Then the father realized that this was the exact time at which Jesus had said to him, "Your son will live." So he and all his household believed.

John.4.53

So the father knew that it was at the same hour in which Jesus said to him, "Your son lives." And he himself believed, and his whole household.