। ॥
In plain words
the eternal Brahman, unbroken: at every step one should see it as “I am He”. Whoever abides in it in his very being, unshaken, becomes Brahman and reaches deathlessness.
Word for word
eternal, Brahman, unbroken, which at every step one should see as 'I am He'. Whoever in his very being abides unshaken, he, become Brahman, reaches deathlessness.