Good manners against the worst kafir Pharaoh (Firaun).
1. Allah says: “And speak to him with gentle speech that perhaps he may be reminded or fear [ Allah ].” [Quran, Surah Ṭaḥa, 44]
2. Ibn ‘Abbas said, “If Pharaoh had said to me, ‘May Allah bless you,’ I would have said, ‘And you.’ But Pharaoh is dead.”
[Reference : Al-Adab Al-Mufrad 1113, Grade : Sahih (Al-Albani)]3 . at-Thalabi d 427 h narrated with his chain.
سمعت أبا القاسم الحسنن بن محمد بن حبيب يقول: سمعت أبي يقول سمعت علىّ بن محمد الوراق يقول: سمعت يحيى بن معاذ الرازي يقول وقرأ هذه الآية: هذا رفقك بمن يقول: أنا الإله، فكيف رفقك بمن يقول: أنت الإله؟
Ali bin Muhammad Al Warraaq said; I have heard Yahya bin Muadh Al Raazi saying after reciting this verse, if this is Your (i.e. Allah’s) mercy and gentleness with the one (i.e. Firawn) who says, ‘I am your God, then how will it be with the one who says that You are God? [Tafsir Al Kashf Wal Byan under Surah Tahaa verse 44]
4. Al Wahidi narrated with his chain and quoted by Al Baghwi
وقرأ رجل عند يحيـى بن معاذ هذه الآية: { فَقُولاَ لَهُ قَوْلاً لَّيِّناً } ، فبكى يحيى، وقال: إلهي هذا رفقك بمن يقول أنا الإِله، فكيف رفقك بمن يقول أنت الإِله؟!
A man was with Yaḥya bin Muadh رحمه الله and recited in his presence the ayaah: “And speak to him (Pharaoh) with gentle speech.” [Quran, Surah Ṭaḥa, 44]
Yaḥya began to weep. He then said.
“My Lord, if this is Your mercy and gentleness with the one who says, ‘I am your God’ (i.e Fir’awn claimed lordship for himself), then how will it be with the one who says that You are God?
[Tafsir Al Baghwi under surah Tahaa verse 44, Al Wahidi d 468 h narrated with his chain up to Yahya bin Muadh in Al Waseet fe tafsir Al Quran Al Majeed under Surah Tahaa verse 44]5. How respectfully scholars refuted the other opinion of scholars.
al Qurtubi said that Abu Bakr al Arabi responded at-Tabari by saying.
يا لها من هفوة من عالم بالقرآن والسنة! والذي حمله على هذا التأويل حديثٌ غريب
OH The mistake by the scholar of Quran and Sunnah, He deduced this ruling from a ghareeb hadith. [Tafsir al Qurtubi under 4:34]
He did not say, Oh Deviant, Oh Innovator, he said The mistake by the scholar of Quran and Sunnah. And what do we have now a days