Dīkṣā-bhedaḥ (Types of Initiation) — Lalitopākhyāna: Hayagrīva–Agastya Dialogue
जपाच्छ्रान्तः पुनर्ध्यायेद्ध्यानाच्छ्रान्तः पुनर्जपेत् / जपध्यानादियुक्तस्य क्षिप्रं मन्त्रः प्रसिध्यति
japācchrāntaḥ punardhyāyeddhyānācchrāntaḥ punarjapet / japadhyānādiyuktasya kṣipraṃ mantraḥ prasidhyati
Wearied by japa, one should meditate again; wearied by meditation, one should take up japa again. For one joined to japa and dhyāna, the mantra swiftly attains accomplishment.