Shiva Purana
योगसिद्ध्यैकदेशे ऽपि दृष्टे मोक्षे भवेन्मतिः ॥ दृष्टमेतन्मया यद्वत्तद्वन्मोक्षो भवेदिति ॥ १७ ॥
Though this is only a fraction of the Siddhis of Yoga, when this is done he will have confidence in salvation: “This has been seen by me. In the same manner salvation too shall occur.”
english translation
yogasiddhyaikadeze 'pi dRSTe mokSe bhavenmatiH ॥ dRSTametanmayA yadvattadvanmokSo bhavediti ॥ 17 ॥
hk transliteration by Sanscript