Al-Harith (may Allah have mercy on him) said: I said to Ibn Shumasah (may Allah have mercy on him): What is that? He said: "Whoever learned archery and then abandoned it has no connection with us," or he said: "He has disobeyed."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الضحايا / 19730