Valmiki Ramayana Ayodhya Kanda Sarga 5 Shloka 25
Original Shlokaगुरुणा त्वभ्यनुज्ञातो मनुजौघं विसृज्य तम्। विवेशान्तः पुरं राजा सिंहो गिरिगुहामिव।।2.5.25।।
1 source checked for this shloka
राजा the king, गुरुणा by the preceptor, अभ्यनुज्ञातः having been permitted, तम् मनुजौघम् that assembly of men, विसृज्य having disposed, सिंहः lion, गिरिगुहामिव like the cave of a mountain, अन्तःपुरम् inner apartment, विवेश entered.
The king then, dully permitted by the preceptor, disposed the assembly of men and stepped into his inner apartment, like a lion entering the cave of a mountain.