Sunan Abu Dawud
5038
Sahih+3

Narrated AbuBurdah: The Jews used to try to sneezes in the presence of the Prophet (ﷺ) hoping that he would say to them: "Allah have mercy on you!" but he would say: May Allah guide you and grant you well-being

SahihAl-Albani
SahihMuhammad Muhyi Al-Din Abdul Hamid