बिलम् cave, प्रविष्टस्य him who entered, तस्य for him, साग्रः well over, संवत्सरज्ञ a year, गतः had passed, बिलद्वारि at the entrance of the cave, स्थितस्य was waiting, सः कालः all that year, व्यत्यवर्तत passed by.