The word "kahf" means "the cave in the mountain"

the sura is named "kahf" because it speaks about the story of the Companions of the Cave

The cave of Ashab e Kahaf is located in Jordan.

Ashab e Kahf slept for 309 years

The number of Ashab-e-Kahf was 7

The story of Ashab al-Kahf is narrated in the eighteenth chapter of the Quran, called “al-Kahf”  In verses 9-26

1. Baqarah
2. Bani Israel
3. Maida
4. None of these

1. Hazrat Ali (R.A.)
2. Hazrat Ubaidah Bin Haris is (R.A.)
3. Hazrat Zaid bin Haris (R.A.)
4. Hazrat Umar (R.A.)

1. Surah Al-Hujurat, Ayat 2
2. Surah Al-Hujurat, Ayat 1
3. Surah Al-Ahzab, Ayat 56
4. Surah An-Nur, Ayat 63

1. Surah Fatih
2. Surah Bakra
3. Surah Muhammad
4. None of these

1. The Quran
2. The Sunnah
3. The consensus of the Sharia Experts (Ijma)
4. Analogical reasoning (Qiyas)