Shiva Purana
पञ्चभूताधिपैस्सार्धं ततच्चिह्नसमन्विताः ॥ हृत्कण्टतालुभ्रूमध्यब्रह्मरन्ध्रसमाश्रयाः ॥ ७ ॥
They were accompanied by the lords of the five elements and accompanied by their symbols They are situated in the heart, thorns, palate, eyebrows, middle brahma-hole.
english translation
paJcabhUtAdhipaissArdhaM tataccihnasamanvitAH ॥ hRtkaNTatAlubhrUmadhyabrahmarandhrasamAzrayAH ॥ 7 ॥
hk transliteration by Sanscript