To change one's faith/ to be converted/ to adopt a different religion

He changed his faith to a different religion than the one he previously had (meaning conversion or replacement).

("But where did Miriam the daughter of Bilhah say that she had changed her religion?" - Sukkah Nu Ab, and so on: "The true Torah God gave to His people, by the hand of His prophet, His house is faithful/ God will not change and will not change His religion forever for His own sake" - Daniel ben Yehuda Dayan/ Piyyut 'Glorify God, the living God', which was said after the Sabbath night prayer, and so on: "The sin of changing the religion He is very severe in the eyes of all, what is there that is not so much as a remnant of the transgressions that the wicked have created, that they are less in the eyes of the righteous" - Pella Yoetz/Ot K', Kofe, and Ken: "And her spirit was blown away, she was destroyed, as when her end overtook her beginning, that she fled and gathered herself together in the house of the camels and changed her religion" - Agnon/ Until now, praise, 146, and so: "He was greatly ashamed, and out of great shame and anger, he went and changed his religion" - Mordecai ben Yehezkel/Sefer Hamaoshdiyot Helek Rabi'i, Kabbalat Panim, 295)

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