yada—when; hi—certainly; na—not; indriya-arthesu—sense gratification; na—not; karmasu—in activities; anusajjate—one becomes engaged; sarva—all kinds of; sankalpa—desires; sannyasi—renouncing; yoga-arudhah—one who has actually attained perfection in the yoga system; tada—at that time; ucyate—is said.