29:13
وَلَيَحْمِلُنَّ أَثْقَالَهُمْ وَأَثْقَالًۭا مَّعَ أَثْقَالِهِمْ ۖ وَلَيُسْـَٔلُنَّ يَوْمَ ٱلْقِيَٰمَةِ عَمَّا كَانُوا۟ يَفْتَرُونَ
But they will surely carry their [own] burdens and [other] burdens along with their burdens, and they will surely be questioned on the Day of Resurrection about what they used to invent.
Translation · Saheeh International
Tafsir
Ibn Kathīr (abridged)
The Arrogant Claim of the Disbelievers that They would carry theSins of Others if They would return to Disbelief
Allah tells us that the disbelievers of Quraysh said to those who believed and followed the truth: leave your religion, come back to our religion, and follow our way;
وَلْنَحْمِلْ خَطَـيَـكُمْ
(and let us bear your sins.) meaning, `if there is any sin on you, we will bear it and it will be our responsibility'. It is like a person saying: "Do this, and your sin will be on my shoulders." Allah says, proving this to be a lie:
وَمَا هُمْ بِحَـمِلِينَ مِنْ خَطَـيَـهُمْ مِّن شَىْءٍ إِنَّهُمْ لَكَـذِبُونَ
(Never will they bear anything of their sins. Surely, they are liars.) in their claim that they will bear the sins of others, for no person will bear the sins of another. Allah says: