The sons of Israel who returned from exile and all those who had separated themselves from the impurity of the nations of the land to join them, to seek the LORD God of Israel, ate the Passover. (Ezra 6:21)
"Now, in order that true religion may shine upon us, we ought to hold that it must take its beginning from heavenly doctrine and that no one can get even the slightest taste of right and sound doctrine unless he be a pupil of Scripture." ~ John Calvin