Koran 3:3 He sent down to you this scripture, truthfully,
confirming all previous scriptures,  and He sent down the Torah and
the Gospel.

Koran 2:41 You (Jews and Christians) shall believe in what I have
revealed herein, confirming what you have

Koran 2:97 Say, "Anyone who opposes Gabriel should know that he
has brought down this (Koran) into your heart, in accordance with God's
will, confirming previous scriptures, and providing guidance and good
news for the believers."

..

More verses:
2:(89, 91),  4:47,   5:48,   35:31,   46:(12, 30),   10:37,   6:92

7) Confirms all the previous books
1)  What is the Koran?
2)  Clear and not ambigious
3)   Easy words to understand
4)   Guidance is its goal
5)   Complete is its guidance
6)  Confirms all the prophets of the past
7)   Confirms all the previous books
8)   Rejects Hadith (other saying)
9)   Koran praises good Christians for...
10) Why was the Koran sent?
11) Koran is the repeating of theTorah
12) Who goes to heaven according to ...
13) Who is the infedel according to the...
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