And the matter of the Imamate is from the completion of the Religion.

And the matter of the Imamate is from the completion of the Religion. And he -asws did not pass away until he -as clarified to his -saww community the information of their Religion and explained to them the ways, and left them upon a direction of the way of the Truth, and he -saww established Ali -asws for them as a flag and an Imam -asws .

\n \u0648\u064e \u0645\u064e\u0627 \u062a\u064e\u0631\u064e\u0643\u064e \u0644\u064e\u0647\u064f\u0645\u0652 \u0634\u064e\u064a\u0652\u0626\u0627\u064b \u064a\u064e\u062d\u0652\u062a\u064e\u0627\u062c\u064f \u0625\u0650\u0644\u064e\u064a\u0652\u0647\u0650 \u0627\u0644\u0652\u0623\u064f\u0645\u0651\u064e\u0629\u064f \u0625\u0650\u0644\u0651\u064e\u0627 \u0628\u064e\u064a\u0651\u064e\u0646\u064e\u0647\u064f \u0641\u064e\u0645\u064e\u0646\u0652 \u0632\u064e\u0639\u064e\u0645\u064e \u0623\u064e\u0646\u0651\u064e \u0627\u0644\u0644\u0651\u064e\u0647\u064e \u0639\u064e\u0632\u0651\u064e \u0648\u064e \u062c\u064e\u0644\u0651\u064e \u0644\u064e\u0645\u0652 \u064a\u064f\u0643\u0652\u0645\u0650\u0644\u0652 \u062f\u0650\u064a\u0646\u064e\u0647\u064f \u0641\u064e\u0642\u064e\u062f\u0652 \u0631\u064e\u062f\u0651\u064e \u0643\u0650\u062a\u064e\u0627\u0628\u064e \u0627\u0644\u0644\u0651\u064e\u0647\u0650 \u0648\u064e \u0645\u064e\u0646\u0652 \u0631\u064e\u062f\u0651\u064e \u0643\u0650\u062a\u064e\u0627\u0628\u064e \u0627\u0644\u0644\u0651\u064e\u0647\u0650 \u0641\u064e\u0647\u064f\u0648\u064e \u0643\u064e\u0627\u0641\u0650\u0631\u064c \u0628\u0650\u0647\u0650 \n And he -saww did not neglect anything for them that the community would be needy to, except that he -saww clarified it.

So, the one who claims that Allah -azwj Mighty and Majestic did not Perfect His -azwj Religion, so he has rejected the Book of Allah -azwj , and the one who rejects the Book of Allah -azwj , so he is a disbeliever in it.