Shiva Purana
न्यासं षडंगं दिग्बंधं विनियोगमशेषतः ॥ प्रोक्तवानहमार्याणां जगत्सृष्टिविवृद्धये ॥ ३६ ॥
The sixfold position of the body is the directional bond and the instructions are completely described. I have spoken to the noble ones for the enhancement of the creation of the universe.
english translation
nyAsaM SaDaMgaM digbaMdhaM viniyogamazeSataH ॥ proktavAnahamAryANAM jagatsRSTivivRddhaye ॥ 36 ॥
hk transliteration by Sanscript