Rational Argumentation in Da'wah

إِذْ قَالَ لِأَبِيهِ يَـٰٓأَبَتِ لِمَ تَعْبُدُ مَا لَا يَسْمَعُ وَلَا يُبْصِرُ وَلَا يُغْنِى عَنكَ شَيْـًٔا

[Mention] when he said to his father, "O my father, why do you worship that which does not hear and does not see and will not benefit you at all?

أَئِفْكًا ءَالِهَةً دُونَ ٱللَّهِ تُرِيدُونَ

Is it falsehood [as] gods other than Allāh you desire?

قَالَ أَتَعْبُدُونَ مَا تَنْحِتُونَ

He said, "Do you worship that which you [yourselves] carve,

ضَرَبَ ٱللَّهُ مَثَلًا رَّجُلًا فِيهِ شُرَكَآءُ مُتَشَـٰكِسُونَ وَرَجُلًا سَلَمًا لِّرَجُلٍ هَلْ يَسْتَوِيَانِ مَثَلًا ۚ ٱلْحَمْدُ لِلَّهِ ۚ بَلْ أَكْثَرُهُمْ لَا يَعْلَمُونَ

Allāh presents an example: a man [i.e., slave] owned by quarreling partners and another belonging exclusively to one man - are they equal in comparison? Praise be to Allāh! But most of them do not know.