Paul did so when Timothy was experiencing stomach problems, perhaps because the local water was polluted. * (Read 1 Timothy 5: 23.)
وَرُبَّمَا يَدْعَمُ ٱقْتِرَاحَهُ بِٱلْقَوْلِ إِنَّ قَرِيبًا لَهُ عَانَى مِنْ مَرَضٍ مُمَاثِلٍ وَتَعَافَى حِينَ عَمِلَ بِنَصِيحَتِهِ .‏