问题14：有什么证据表明"伊斯兰"一词用来指代宗教的全部内容？
Q 14: What is the proof that the word "Islam" is used to denote the whole matter of religion?
A--- 真主至高说：{真正的宗教在真主那里是伊斯兰}。（阿拉仪姆兰章，19节）
A--- Allah the Most High says: {Truly, the religion with Allah is Islam}. (Al' Imran, 19)
先知穆罕默德ﷺ说："伊斯兰始于孤独，也将如它开始时那样归于孤独，孤独者有福了。"
Prophet Muhammad (Peace be upon him) says: "Islam started in loneliness and will end as it started in loneliness, blessed be the lonely".
《圣训实录》（穆斯林圣训集）
(Sahih Muslim)
他ﷺ说:"伊斯兰教中最好的行为是信仰真主。"(《艾哈迈德圣训集》)
He (Peace be upon him) says: "The best of deeds in Islam is Belief in Allah". (Musnad Ahmed)
《200个关于穆斯林信仰的问答》——谢赫哈菲兹·伊本·艾哈迈德·哈基米
Reference: 200 FAQ On Muslims Belief - Shiekh Hafiz Ibn Ahmed Al Hakami