The Mukhya Upaniṣads

Īśa · The Whole World in the Light of the Self

Mantra 18

अग्ने नय सुपथा राये अस्मान् विश्वानि देव वयुनानि विद्वान् ।युयोध्यस्मज्जुहुराणमेनो भूयिष्ठां ते नम उक्तिं विधेम ॥ १८ ॥

In plain words

O Fire, lead us by the auspicious path to spiritual wealth, O God who knows all our ways. Remove from us the crooked sin; to you we offer our fullest words of reverence.