43:13That you may mount their backs, and remember the favor of your Lord as you sit firmly upon them, and say, “Glory be to Him Who placed these at our service; surely we could not have done it by ourselves.

43:32Is it they who allocate the mercy of your Lord? It is We who have allocated their livelihood in this life, and We elevated some of them in rank above others, that some of them would take others in service. But your Lord’s mercy is better than what they amass.