 Complete the following phrase:  In the next year, he served again under Belisarius in his new campaign against Sassanid Persia. On his own initiative, he led a force into the Persian rear, where he caught many Persians and their Arab allies out foraging. He killed some of them and captured others for interrogation. However, as he had acted without orders, Belisarius severely reprimanded him, and only through the mediation of Belisariuss co-commander Hermogenes were the two reconciled. At the 