Uqba bin Khalid bin 'Uqba - al-Majdar عقبة بن خالد بن عقبة السكوني المجدر · The Chapters on Rulings

“When the judge passes a judgement and does his best and gets it right, he will have two rewards, and if he passes a judgement and does his best and gets it wrong, he will have one reward.” (Sahih) Yazid (one of narrators) said : “So I Narrated it to Abu Bakr bin 'Amr bin Hazm. He said: 'This is how it was narrated to me by Abu Salamah from Abu Hurairah.'”