Verse 1

दिनान्ते स समाधातुं पुनरेव मनो मुनिः ।विवेश कांचिद्विततां विज्ञातां विन्ध्यकन्दराम्

In plain words

At the day's end, that sage, wishing to fix his mind in samādhi once more, entered a certain vast, well-known cave of the Vindhya.