Sanskrit

भूयो भूयः परे भावे भावना भाव्यते हि या।
जपः सोऽत्र स्वयं नादो मन्त्रात्मा जप्य ईदृशः॥ १४५॥

Transliteration

bhūyo bhūyaḥ pare bhāve bhāvanā bhāvyate hi yā |
japaḥ so’tra svayaṁ nādo mantrātmā japya īdṛśaḥ || 145 ||

Translation

Contemplate on the thought of being in the supreme consciousness again and again; this is also japa. That self-sound (which is spontaneously produced) is verily the soul of mantra. Japa is done like this.