The formation of pieces of cloud...
The formation of pieces of cloud, different medicines, oil, the means of clothing, the fertilizing materials for the uncultivated lands, having effect on winds, and so on are counted as other favours of the seas. 5- The emphasis of the Holy Qur’a-n on ‘fresh flesh’ is an expressive indication to the nutrition benefited from such fleshes comparing the harms of the stale fleshes, the conserves, and the like.
6- There arises a question here: the seas with salt water are spread all over the globe, where is the sea with sweet water? In answer it must be said: the seas and lakes with sweet water are not so few in the earth, like the lakes of sweet water in the United States and the others. Moreover, some great streams are sometimes called sea, like the great river of Nile which in Arabic has been called /bah?r/ (sea) in the story of Moses. (Sura Al-Baqarah, No. 2, verse 50, Sura As-Shu‘ara-, No.
26, verse 63, and Sura Al-’A‘ra-f, No. 70, verse 38) Moreover, the advance of the water of the great streams into the seas, regarding the fact that it goes through the salty water therein and does not mix with it for a length of time, itself forms some seas of sweet water in different places. 7- The Qur’a-nic sentence: ‘That you may seek of His bounty’ contains a vast meaning which includes any economical activities which are done by means of sea-ways.
The last sentence of the verse: ‘That you may be thankful’, has been mentioned for awakening the sense of thanksgiving in men and it is a means for theism and theology.
Be Careful of the Following Points: 1- The spiritual elements effective in prolongation and, shortening the life-time: In relation to the discussion stated in the abovementioned verses about the increase and decrease of lifetime by the command of Allah, paying attention to the Islamic narrations concerning the prolonging and shortening of lifetime, a group of Qur’a-nic commentators have explained some matters in this regard.
There are, of course, some natural factors effective in increasing and decreasing the length of lifetime most of which have been known to human beings yet, like correct feeding free from excess and defect, being constantly busy working and moving, avoidance from any kind of narcotic materials and dangerous addictions and alcoholic liquors, avoiding the permanent excitements, and having a strong Faith which can give man peace and power in the difficulties of life and living.