Valmiki Ramayana Aranya Kanda Sarga 3 Shloka 24
Original Shlokaयथा चेच्छति सौमित्रे तथा वहतु राक्षसः। अयमेव हि नः पन्था येन याति निशाचरः।।3.3.24।।
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सौमित्रे O Lakshmana, राक्षसः the demon, यथा as, इच्छति wishes to go, तथा like that, वहतु let him carry, निशाचरः nightstalker येन by which ever, याति moves, अयमेव this alone, सः such, पन्थाः हि direction only.
O Lakshmana, let the nightstalker go the way he wishes. That is, in fact, our path.