Shiva Purana
एतैर्युक्तः सदा क्रुद्धः सर्वकामादिवर्जितः । सदा जपपरः शांतोजपयोगीति तं विदुः 1-17-३० ।
Japayogin is the one who is quiet, performs Japa always, is free from all sorts of desires and maintains all these observances mentioned before.
english translation
etairyuktaH sadA kruddhaH sarvakAmAdivarjitaH । sadA japaparaH zAMtojapayogIti taM viduH 1-17-30 ।
hk transliteration by Sanscript