Shiva Purana
एवं गोपसुतो दिष्ट्या शिवपूजां विलोक्य च ॥ अमंत्रेणापि संपूज्य शिवं शिवमवाप्तवान् ॥ ६६ ॥
This cowherd boy fortunately saw the worship of Śiva. Without the use of mantras he worshipped Śiva and attained happiness.
english translation
evaM gopasuto diSTyA zivapUjAM vilokya ca ॥ amaMtreNApi saMpUjya zivaM zivamavAptavAn ॥ 66 ॥
hk transliteration by Sanscript