5 chains merged

Sacrifice only a grown-up animal, unless it is difficult for you, in which case sacrifice a ram (of even less than a year, but more than six months' age).

The Messenger of Allah (ﷺ) as saying: Sacrifice only a full-grown animal unless it is difficult for you, in which case sacrifice a lamb.

"The Messenger of Allah said: 'Do not slaughter anything but a Musinnah, unless that is difficult, in which case you can slaughter a Jadh'ah sheep."'

‘Do not slaughter anything but a Musinnah,* unless there is none available, in which case you can slaughter a Jadha’a among sheep.”

"Sacrifice only a full-grown animal unless it is difficult for you, in which case you should sacrifice a (six to ten month old) sheep." Reported by Muslim.