Surah At-Tawbah 9:6

وَإِنْ أَحَدٌ مِّنَ ٱلْمُشْرِكِينَ ٱسْتَجَارَكَ فَأَجِرْهُ حَتَّىٰ يَسْمَعَ كَلَـٰمَ ٱللَّهِ ثُمَّ أَبْلِغْهُ مَأْمَنَهُۥ ۚ ذَٰلِكَ بِأَنَّهُمْ قَوْمٌ لَّا يَعْلَمُونَ

And if any one of the polytheists seeks your protection, then grant him protection so that he may hear the words of Allāh [i.e., the Qur’ān]. Then deliver him to his place of safety. That is because they are a people who do not know.

Translation: Saheeh International

Tafsir

And if any one of the idolaters ahadun ‘one’ is in the nominative because of the following verb istajāraka ‘seeks your protection’ that validates it seeks your protection requests security from you against being killed then grant him protection provide security for him so that he might hear the words of God — the …

Excerpt from Tafsir al-Jalalayn, commentary on 9:6, via Quran.com. The reader has the full commentary and 9 more tafsirs.