(55) باب فِي الاِسْتِنْثَارِ
The version of Ibn Juraij has the working:
"If you perform ablution, then rinse your mouth." (JA)
Reference (JA): Sunan Abi Dawud 144 (JA)
In-book reference (JA): Book 1, Hadith 144 (JA)
English translation (JA): Book 1, Hadith 144 (JA)