Perhaps it brought them profit for the time being; but it was a miserable profit if they "gained the whole world and lost their own souls" (Matt. xvi. 26).
https://www.islamhelpline.net/quran/2/78
Miserable is the price for which they have sold their souls in that they deny (the revelation) which Allah has sent down in insolent envy that Allah of His Grace should send it to any of His
https://www.islamhelpline.net/quran/2/90
And vile was the price for which they did sell their souls if they but knew! This is a continuation of the argument in ii. 101.
https://www.islamhelpline.net/quran/2/102
But apart from the harm that these false pretenders might do to others, the chief harm which they did was to their own souls.
https://www.islamhelpline.net/quran/2/104
And be steadfast in prayer and regular in charity: and whatever good ye send forth for your souls before you ye shall find it with Allah; for Allah sees well all that ye do. Cf. ii. 95 n.
https://www.islamhelpline.net/quran/2/110
A further process with regard to the soul is described in the word sawwa, bringing it to perfection (xci. 7) but this we shall discuss in its place. Fatara (xlii.
https://www.islamhelpline.net/quran/2/117
Then guard yourselves against a day when one soul shall not avail another nor shall compensation be accepted from her nor shall intercession profit her nor shall anyone be helped (from outside).
https://www.islamhelpline.net/quran/2/123
And who turns away from the religion of Abraham but such as debase their souls with folly? Him We chose and rendered pure in this world: and he will be in the Hereafter in the ranks of the righteous.
https://www.islamhelpline.net/quran/2/130
would read literally: "Ye shall not be asked about what they used to do." On the Day of Judgment each soul would have to answer for its own deeds: it cannot claim merit from others,
https://www.islamhelpline.net/quran/2/134
(3) we must be good citizens, supporting social organisation; and (4) our own individual soul must be firm and unshaken in all circumstances.
https://www.islamhelpline.net/quran/2/177