How to wish for mercy on a person when you hear a sneeze Al-Adab Al-Mufrad 929

Arabic hadith text
حَدَّثَنَا حَامِدُ بْنُ عُمَرَ، قَالَ‏:‏ حَدَّثَنَا أَبُو عَوَانَةَ، عَنْ أَبِي جَمْرَةَ قَالَ‏:‏ سَمِعْتُ ابْنَ عَبَّاسٍ يَقُولُ إِذَا شُمِّتَ‏:‏ عَافَانَا اللَّهُ وَإِيَّاكُمْ مِنَ النَّارِ، يَرْحَمُكُمُ اللَّهُ‏.‏
Translation

Ibn 'Abbas said, "When someone is wished mercy, he should say, 'May Allah protect us and you from the Fire. May Allah have mercy on you.'"