Shiva Purana
अग्निरित्यादिभिर्मन्त्रैस्त्रिपुण्ड्रं धारयेत्ततः ॥ हृत्पंकजे समासीनं मां त्वया सह चिन्तयेत् ॥ ६१ ॥
Then one should chant the mantras Agni and others and hold the tripundra. One should meditate on Me with you sitting in the lotus of my heart.
english translation
agnirityAdibhirmantraistripuNDraM dhArayettataH ॥ hRtpaMkaje samAsInaM mAM tvayA saha cintayet ॥ 61 ॥
hk transliteration by Sanscript