ENOfficial
Mujashi', who belonged to the B. Sulaim, said that God’s Messenger used to say, "A lamb may be given as full payment for that for which a kid is full payment.” Abu Dawud, Nasa’i and Ibn Majah transmitted it.
Source: sunnah.com
Other translations
Arabic
وَعَن مجاشع مِنْ بَنَى سُلَيْمٍ أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ كَانَ يَقُولُ: «إِنَّ الْجَذَعَ يُوفِي مِمَّا يُوفِي مِنْهُ الثَّنِيُّ» . رَوَاهُ أَبُو دَاوُد وَالنَّسَائِيّ وَابْن مَاجَه
sunnah.com