English Translation
Narrated 'Abdullah bin Masud: I offered (only a) two Rakat prayer with the Prophet (at Mina), and similarly with Abu Bakr and with 'Umar, and then you d offered in opinions. Wish that I would be lucky enough to have two of the four Rakat accepted (by Allah).
This hadith is from Sahih al-Bukhari, the most rigorously authenticated collection in Islamic scholarship. No editorial opinion is added.