There is a lesson for you to learn concerning cattle. We provide pleasant milk for you to drink within the delicate system of their veins and arteries. 66 And of the fruits of the date-palm, and grapes, whence ye derive strong drink and (also) good nourishment. Lo! therein is indeed a portent for people who have sense. 67 And your Lord inspired the bee, saying: "Take you habitations in the mountains and in the trees and in what they erect. 68 Then eat thou of all the fruits and tread the ways of thy Lord made easy. There springeth forth from their bellies a drink varied in colours; therein is healing for mankind; verily therein is a sign for a people who reflect. 69 And Allah has created you, then He causes you to die, and of you is he who is brought back to the worst part of life, so that after having knowledge he does not know anything; surely Allah is Knowing, Powerful. 70