Quran (4:74) - "Let those fight in the way of Allah who sell the life of this world for the other. Whoso fighteth in the way of Allah, be he slain or be he victorious, on him We shall bestow a vast reward."
Quran (9:111) - "Allah hath purchased of the believers their persons and their goods; for theirs (in return) is the garden (of Paradise): they fight in His cause, and slay and are slain: a promise binding on Him in truth, through the Law, the Gospel, and the Quran: and who is more faithful to his covenant than Allah? then rejoice in the bargain which ye have concluded: that is the achievement supreme."
Quran (2:207) - "And there is the type of man who gives his life to earn the pleasure of Allah..."
Quran (61:10-12) "O ye who believe! Shall I lead you to a bargain that will save you from a grievous Penalty? That ye believe in Allah and His Messenger, and that ye strive (your utmost) in the Cause of Allah, with your property and your persons: That will be best for you, if ye but knew! He will forgive you your sins, and admit you to Gardens beneath which Rivers flow, and to beautiful mansions in Gardens of Eternity: that is indeed the Supreme Achievement." This verse was given at the battle Uhud and uses the Arabic word, Jihad.
The dark-eyed virgins are mentioned in several places as well, including verses 44:54 and 52:20. For those who swing the other way, there are "perpetual youth" verse 6:17, otherwise known as "boys" in verses 52:24 and 76:19.
Quran (17:33) "And do not kill the soul which Allah has forbidden, except by right." An important verse that is used by martyrdom bombers to not only justify their own deaths, but that of other bystanders who might be believers as well. The end justifies the means, with the goal being the defeat of the kafir and the establishment of Islamic rule.