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