Hadith 4:29
Zaid b. Arqam said the Prophet visited him when he had a pain in his eyes. Ahmad and Abu Dawud transmitted it.
وَعَن زَيْدَ بْنَ أَرْقَمَ قَالَ: عَادَنِي النَّبِيُّ صَلَّى الله عَلَيْهِ وَسلم من وجع كَانَ يُصِيبنِي. رَوَاهُ أَحْمد وَأَبُو دَاوُد
Original Reference: Mishkat al-Masabih 1551