He reportedly defeated the expedetion at the Battle of Hundsfeld on 24 August 1109, although the existence of this battle is doubted by historians because it was first recorded about a century later.
Ia dilaporkan mengalahkan ekspedisi di Pertempuran Hundsfeld pada tanggal 24 Agustus 1109, meskipun keberadaan pertempuran ini diragukan oleh para sejarawan karena pertama kali dicatat pada sekitar seabad kemudian.