(1) باب الْحُكْمِ فِيمَنِ ارْتَدَّ
The tradition mention above has also been transmitted by Abu Musa through a different chain if narrators. But there is no mention of demand of repentance.
Reference: Sunan Abi Dawud 4357
In-book reference: Book 40, Hadith 7
English translation: Book 39, Hadith 4343