Shiva Purana
कृत्तिकाभौमवारेषु स्कंदस्य यजनान्नृणाम् । दीपघंटादिदानाद्वै वाक्सिद्धिरचिराद्भवेत् ५३ ।
The worship of Skanda on Tuesdays in the month of Kārtika, and making gifts of houses, fields, domestic articles and utensils, lamps, bells etc. the devotee gains eloquence without delay.
english translation
kRttikAbhaumavAreSu skaMdasya yajanAnnRNAm । dIpaghaMTAdidAnAdvai vAksiddhiracirAdbhavet 53 ।
hk transliteration by Sanscript