ENOfficial
She told that while they were seated in their house in the noonday heat someone said to Abu Bakr, “Here is God’s messenger coming shading his head.” Bukhari transmitted it.
Source: sunnah.com
Other translations
Arabic
وعنها قَالَت: بَينا نَحْنُ جُلُوسٌ فِي بَيْتِنَا فِي حَرِّ الظَّهِيرَةِ قَالَ قَائِلٌ لِأَبِي بَكْرٍ: هَذَا رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ مُقْبِلًا مُتَقَنِّعًا. رَوَاهُ البُخَارِيّ
sunnah.com