Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
abudawud:2379Muḥammad b. ʿAbdullāh al-Mukharrimī And Yaḥyá b. Mūsá al-Balkhī > Yaḥyá b. ʿĪsá > al-Aʿmash

I did not see any of our companions who abominated the use of collyrium by a man who fasting. Ibrahim would permit the man who was fasting to apply collyrium with aloes.  

أبو داود:٢٣٧٩حَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ اللَّهِ الْمُخَرِّمِيُّ وَيَحْيَى بْنُ مُوسَى الْبَلْخِيُّ قَالاَ حَدَّثَنَا يَحْيَى بْنُ عِيسَى عَنِ الأَعْمَشِ قَالَ

مَا رَأَيْتُ أَحَدًا مِنْ أَصْحَابِنَا يَكْرَهُ الْكَحْلَ لِلصَّائِمِ وَكَانَ إِبْرَاهِيمُ يُرَخِّصُ أَنْ يَكْتَحِلَ الصَّائِمُ بِالصَّبِرِ