Sunan Abi Dawud 929
سنن أبي داود#929Da'ifAbu Hurairah reported the Prophet(ﷺ) as saying :There is no loss in salutation and in prayer. Abu Dawud said: According to the version of Ibn Mahdi, this tradition has been narrated by Ibn Fudail as a statement of Abu Hurairah and not as a saying of the Prophet(ﷺ)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiDaif
In-book reference: 2:540