Verse 5

आत्मारामा महात्मानः प्रबुद्धाः परमोदयाः ।बहिः पिच्छाग्रतरला अन्तर्मेरुरिवाचलाः

In plain words

Delighting in the Self, great souls, awakened, risen to the highest — outwardly tremulous as the tip of a feather, inwardly as unmoving as Meru.