Shiva Purana
ध्यानम्मद्रूपचिंताद्यं नात्माद्यर्थसमाधयः ॥ ममागमार्थविज्ञानं ज्ञानं नान्यार्थवेदनम् ॥ ५४ ॥
Meditation is the pondering over my form and not the trances of the soul. Jñāna is the knowledge of my Āgamas and not the understanding of other topics.
english translation
dhyAnammadrUpaciMtAdyaM nAtmAdyarthasamAdhayaH ॥ mamAgamArthavijJAnaM jJAnaM nAnyArthavedanam ॥ 54 ॥
hk transliteration by Sanscript