حَدَّثَنَا مَحْمُودُ بْنُ خَالِدٍ الدِّمَشْقِيُّ، أَخْبَرَنَا مَرْوَانُ، حَدَّثَنَا عَلِيُّ بْنُ حَوْشَبٍ، قَالَ سَأَلْتُ مَكْحُولاً عَنْ هَذَا الْقَوْلِ، ‏"‏ غَسَّلَ وَاغْتَسَلَ ‏"‏ ‏.‏ فَقَالَ غَسَّلَ رَأْسَهُ وَغَسَلَ جَسَدَهُ ‏.‏

Makhul was asked about the meaning of words ghassala and ightasala (that occur in tradition 345) and he said: one should was one's head and body well (and not than one should makes one's wife wash). Translation Not Available

Book Ref: Sunan Abi Dawud Book 1 Hadith 349
Web Ref:  Sunan Abi Dawud Book 1 Hadith 349