Ābhūta-saṃplava & Loka-vibhāga
Dissolution Threshold and the Fourteen Abodes
द्वादशाङ्गुलपर्वाणि वितस्तिस्थानमुच्यते / रत्निश्चागुलिपर्वाणि विज्ञेयो ह्येकविंशतिः
dvādaśāṅgulaparvāṇi vitastisthānamucyate / ratniścāguliparvāṇi vijñeyo hyekaviṃśatiḥ
The measure of twelve aṅgula-joints is called vitasti; and ratni is to be known as twenty-one aṅgula-joints.