Shiva Purana
मातृविघ्नेशमध्ये तु वीरभद्रं समर्चयेत् ॥ स्कन्दविघ्नेशयोर्मध्ये यजेद्देवीं सरस्वतीम् ॥ २० ॥
He shall worship Vīrabhadra in between the Mātṛs and Vighneśa. He shall worship goddess Sarasvatī in between Skanda and Vighneśa.
english translation
mAtRvighnezamadhye tu vIrabhadraM samarcayet ॥ skandavighnezayormadhye yajeddevIM sarasvatIm ॥ 20 ॥
hk transliteration by Sanscript