Shiva Purana
निगडान्मुक्तिकामस्तु सहस्रं सर्द्धमुत्तमम् । महाराजभये पंचशतं ज्ञेयं विचक्षणैः १२ ।
A person desirous of freeing himself from fetters—a thousand five hundred. If there is fear from a great king—five hundred.
english translation
nigaDAnmuktikAmastu sahasraM sarddhamuttamam । mahArAjabhaye paMcazataM jJeyaM vicakSaNaiH 12 ।
hk transliteration by Sanscript