Commentary on Sophocles: Oedipus Tyrannus by Sir Richard C. Jebb
ὁμοῦ μὲν … ὁμοῦ δὲ The verbal contrast is merely between the fumes of incense burnt on the altars as a propitiatory offering (Hom. Il. 8.48τέμενος βωμός τε θυήεις), and the sounds — whether of invocations to the Healer, or of despair.