Verse 145

भूयो भूयः परे भावे भावना भाव्यते हि या ।जपः सो ऽत्र स्वयं नादो मन्त्रात्मा जप्य ईदृशः

In plain words

The contemplation contemplated again and again on the supreme state is truly here, and such is what is repeated: itself, whose nature is .