Shiva Purana
जपाच्छ्रांतः पुनर्ध्यायेद्ध्यानाच्छ्रांतः पुनर्जपेत् ॥ जपध्यनाभियुक्तस्य क्षिप्रं योगः प्रसिद्ध्यति ॥ ५९ ॥
A person who is tired of Japa shall begin meditation. A person who is tired of meditation shall begin Japa. A person who practises Japa and Dhyāna acquires Yoga quickly.
english translation
japAcchrAMtaH punardhyAyeddhyAnAcchrAMtaH punarjapet ॥ japadhyanAbhiyuktasya kSipraM yogaH prasiddhyati ॥ 59 ॥
hk transliteration by Sanscript