The Kalimas of Islam are the most sacred religious phrases in the Quran. They are the verses of the Quran that are most frequently recited and are the most important verses in the Quran. In the Quran, the Kalimas are the verses that are most often recited by the greatest Muslim scholars. 

The Six Kalimas of Islam are the following:

"Therefore, believe in Allah, the creator, the Originator, the Fashioner, to whom belong all kinds of beings, and in particular, yourselves. He is the Originator, the Fashioner, to whom belong all kinds of beings." (Quran, Surah 3, Hadith 64).

"And your Lord said to the messenger, "Write for him in a book all that he has done, and that he will do." So the messenger wrote down all that he had done, and that he will do. And your Lord said to him, "Call the people, to a group called the people of the Book, for them to become believers, doers of justice, and protected people." (Quran, Surah 9, Hadith 125).

"And your Lord said to the messenger, "Call the people, to a group called the people of the Book, and for them to become believers, doers of justice, and protected people.