Shiva Purana
विज्ञानसिद्धयश्चैव सर्वा एवौपसर्गिकाः ॥ निरोद्धव्या प्रयत्नेन वैराग्येण परेण तु ॥ ४२ ॥
All the Siddhis due to knowledge and the Upasargas shall be checked assiduously by means of great detachment.
english translation
vijJAnasiddhayazcaiva sarvA evaupasargikAH ॥ niroddhavyA prayatnena vairAgyeNa pareNa tu ॥ 42 ॥
hk transliteration by Sanscript