Brihat Parashara Hora Shastra
अनिरुद्धात्स्वयं जातो ब्रह्माहंकाकमूर्तिधृक् । सर्वषु सर्वशक्तिश्च स्वशक्त्याऽधिकया युतः ॥ १७ ॥
All these three forms are endowed with all the three Gunas, with predominance of the Gun due to their origin.
english translation
aniruddhAtsvayaM jAto brahmAhaMkAkamUrtidhRk । sarvaSu sarvazaktizca svazaktyA'dhikayA yutaH ॥ 17 ॥
hk transliteration by Sanscript