Complex sentence: In the gardens of Omnia's capital he addresses the novice Brutha, as only he can hear Om's voice, and has a hard time convincing the slightly dumb lad of his godliness.
Split into simpler sentences: In the gardens of Omnia's capital he addresses the novice Brutha, the only one able to hear his voice. Om has a hard time convincing the slightly dumb lad of his godliness.