ENOfficial
"Qatadah said: "It was narrated to me that Abu Hurairah said: 'I took three truffles, or five, or seven, and pressed them. Then I put their liquid in a bottle, and I used it on the eyes of a slave girl of mine so she was cured.'"
Source: sunnah.com
Other translations
Arabic
حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ، قال حَدَّثَنَا مُعَاذٌ، قال حَدَّثَنَا أَبِي، عَنْ قَتَادَةَ، قَالَ حُدِّثْتُ أَنَّ أَبَا هُرَيْرَةَ قَالَ أَخَذْتُ ثَلاَثَةَ أَكْمُئٍ أَوْ خَمْسًا أَوْ سَبْعًا فَعَصَرْتُهُنَّ فَجَعَلْتُ مَاءَهُنَّ فِي قَارُورَةٍ فَكَحَلْتُ بِهِ جَارِيَةً لِي فَبَرَأَتْ .
sunnah.com