Agnipurana 143.2

143.2

māyābījaṃ ca guhyāṅge ṣaṭkamastraṃ kare nyaset /
kālī kālīti hṛdayaṃ duṣṭacāṇḍālikā śiraḥ //

One should deposit the Māyā seed-syllable on the secret limb, the sixfold weapon on the hand: / 'Kālī Kālī' is the heart; 'Duṣṭacāṇḍālikā' is the head;