"We were with the Messenger of Allah (ﷺ) on a journey when the (Day of) Adha came, so we shared seven for a cow and ten for a camel."
Jami` at-Tirmidhi Book 19, Hadith 12
← Previous Hadith "The Prophet (ﷺ) distributed the sacrificial animals and I was left with a Jadha', so I asked the Prophet (ﷺ) about it and he said: 'Sacrifice it for yourself.'" (Another chain) with this Hadith.

Jami` at-Tirmidhi Book 19, Hadith 11 Next Hadith → "We performed the Nahr (sacrifice) with the Messenger of Allah (ﷺ) at Al-Hudaibiyyah: A camel for seven (persons) and a cow for seven (persons)."

Jami` at-Tirmidhi Book 19, Hadith 13