The Prophet (ﷺ) used to offer two rams as sacrifices, and I also used to offer two rams.
Sahih al-Bukhari Book 73, Hadith 9
← Previous Hadith Ibn 'Umar said,

"Allah's Messenger (ﷺ) used to slaughter (camels and sheep, etc.,) as sacrifices at the Musalla."

Sahih al-Bukhari Book 73, Hadith 8 Next Hadith → Allah's Messenger (ﷺ) came towards two horned rams having black and white colors and slaughtered them with his own hands.

Sahih al-Bukhari Book 73, Hadith 10