Allah Wrongs Not Even the Weight of a Speck of Dust

Allah states that He does not treat any of His servants with injustice on the Day of Resurrection, be it the weight of a mustard seed or a speck of dust. Rather, Allah shall reward them for this action and multiply it, if it were a good deed. For instance, Allah said,

وَنَضَعُ الْمَوَزِينَ الْقِسْطَ

In the verse (41) beginning with: فَكَيْفَ إِذَا جِئْنَا مِن كُلِّ أُمَّةٍ , there is an invitation to visualize, in range and depth, the gravity of what will happen on the site of the Last Day. Also intended is an admonition to the disbelievers from the tribe of Quraysh. Their anxiety would know no bounds when every prophet of every community would appear as a witness to the good or bad deeds of his respective community on the Last Day - and Muhammad ﷺ too, the last of the prophets, will appear as a witness over his community - and he would give witness in the Divine Court particularly about such disbelievers and polytheists declaring that these people saw open signs and miracles, yet they belied and rejected them and ultimately refused to believe in 'The Divinity and my Prophethood'.

According to a narration in al-Bukhari, the Holy Prophet ﷺ asked