Tafsir al-Jalalayn — adh-Dhariyat 51:30

They said ‘So just like what we have said with regard to the good tiding has your Lord said. Indeed He is the Wise in His actions the Knower’ of His creatures.

Tafsir al-Jalalayn — adh-Dhariyat 51:28

Then he conceived he kept secret in himself a fear of them. They said ‘Do not be afraid!’ we are messengers from your Lord. And they gave him good tidings of the birth of a knowledgeable boy one endowed with much knowledge and this was Isaac as mentioned in sūrat Hūd Q. 1171.

Tafsir al-Jalalayn — adh-Dhariyat 51:17

Little of the night did they use to sleep mā is extra; yahja‘ūna is the predicate of kānū; qalīlan ‘little’ is an adverb in other words they used to sleep for a small portion of the night and perform prayers during most of it

Tafsir al-Jalalayn — adh-Dhariyat 51:20

And in the earth in the way of mountains seas trees fruits plants and other things there are signs indications of God’s power glory be to Him exalted be He and of His Oneness for those who know with certainty

Tafsir al-Jalalayn — adh-Dhariyat 51:21

and in your souls there are also signs from the beginning of your creation to its end and in the marvelous aspects of your creation. Will you not then perceive? all that and thus infer therefrom the Creator of it and His power.