Shiva Purana
तदर्वाग्बिंदुरूपं हि नादरूपं तदुत्तरम् । तदर्वाक्कर्मलोकस्तु तदूर्ध्वं ज्ञानलोककः ७९ ।
The Bindurūpa is beneath that point and Nādarūpa is beyond. The Karmaloka is beneath that point and Jñānaloka is beyond that.
english translation
tadarvAgbiMdurUpaM hi nAdarUpaM taduttaram । tadarvAkkarmalokastu tadUrdhvaM jJAnalokakaH 79 ।
hk transliteration by Sanscript