Sunan an Nasai
2624
Sahih+2

It was narrated that abu Hurairah said:"A man asked the Prophet 'O Messenger of Allah, which deed is best?' He said: 'Jihad in the cause of Allah.' He said: 'Then what?' He said: 'then Hajj Al-Mabrir

SahihAbu Ghuddah
SahihAl-Albani