— from my mouth; — that has issued; — the dharma; — having forsaken; — another dharma; — strives after; — nectar; — in his own house; — having abandoned; — milk; — the (bitter) sap of the arka plant; — he; — craves
He who forsakes the dharma issued from my mouth and strives after another dharma is like one who, abandoning the nectar-like milk in his own house, craves the bitter sap of the arka plant.