Surah Al-Bakarah, Ayah-189, Holy Quran

They ask you about the new moons. Say you, 'They are the signs of time for the people and pilgrimage (Haj). And it is no virtue that you enter your houses by the backs thereof, yes, the virtue is piety, so come in houses by their doors and fear Allah in the hope that you may get prosperity...

Surah Al-Bakarah, Ayah-190, Holy Quran

Fight in the way of Allah, those who fight against you and do not transgress, Allah does not love the transgressors...

Surah Al-Bakarah, Ayah-191, Holy Quran

Kill the infidels wherever you find and turn them out from the place where from they turned you out; and their mischief is more grievous than killing. And if they fight them near the sacred mosque unless they fight you therein, and they fight against you then kill, them. This is the only punishment of infidels...

Sahih Al-Bukhari, Vol. 4, Hadith No. 41

Narrated Abdullah Bin Masud (Radi-allahu-anhu) : I Asked Allah's Messenger, "O Allah's Messenger, What is The Best Deed ?". He Replied, "To Offer Salaat (Prayers) At Their Early Fixed Stated Times". I Asked, "What's Next in The Goodness?". He Replied, "To Be Good & Dutiful To Your Parents". I Further Asked, "What's Next in The Goodness?". He Replied, "To Participate in Jihad in Allah's Cause". I Did Not Ask Him Anymore & If I Did, He Would Have Told Me More...

Surah Al-Bakarah, Ayah-193, Holy Quran

Fight them until there is no mischief and be there worship of one Allah, then if they desist, there is no violence save against oppressors...

Surah Al-Bakarah, Ayah-194, Holy Quran

There is forbidden month in exchange of forbidden month and elegant manner in exchange of elegant manner
Whoso does violence against you, do violence against him in the same measure as he did, and remain tearing
Allah and know that Allah is with the God-fearing...

Surah Al-Bakarah, Ayah-195, Holy Quran

Spend in the way of Allah, and cast not yourself in destruction with your hand and be good-doers; no
doubt! Good doers are the beloveds of Allah...