A quote from Bible
Mark 12:28 "And one of the scribes came, and having heard them reasoning together, and perceiving that he had answered them well, asked him, Which is the first commandment of all?"
Mark 12:29 says "And Jesus answered him, The first of all the commandments is, Hear, O Israel; The Lord our God is one Lord:"
That means that God is one and he is not Jesus(pbuh), what abt trinity and worshiping Jesus??
"Hear, O Israel: The Lord our God is one Lord." (Deuteronomy 6:4)
It was repeated word-for-word approximately 1500 years later by Jesus when he said: "...The first of all the commandments is, Hear, O Israel; the Lord our God is one Lord." (Mark 12:29)
"Muhammad came along approximately 600 years later, bringing the same message again: "And your God is One God: There is no God but He, ..." (The Qur'an 2:163)
Christianity has digressed from the concept of the Oneness of God,
however, into a vague and mysterious doctrine that was formulated during the fourth century. This doctrine, which continues to be a source of controvers ...more
(3:64) Say:56 'People of the Book! Come to a word common between us and you:57 that we shall serve none but Allah and shall associate none with Him in His divinity and that some of us will not take others as lords beside Allah.' And if they turn their backs (from accepting this call), tell them: 'Bear witness that we are the ones who have submitted ourselves exclusively to Allah.'
Expalanation*56. This marks the beginning of the third discourse of this surah. Its contents invite the conclusion that the surah was revealed sometime between the battles of Badr and Uhud. The subjects of these three discourses are so closely interrelated that some commentators have wrongly understood the verses which follow to be part of the foregoing discourse. From the whole tenor of the discourse which now begins, however, it is evident that it is addressed to the Jews.
*57. The invitation here is for the two parties to agree on something believed ...more
Search and Read about Coptic bilble to know more