Skandapurana 5.213.58

5.213.58

ebhirmantraiḥ samabhyarcya paścānmoda kajaṃśubham ..
naivedyaṃ ca pradātavyaṃ tataścārghyaṃ nivedayet .. 57 [.
ahaṃ karma kariṣyāmi yatkicicchaṃbhusaṃbhavam ..
avighnaṃ tatra kartavyaṃ sarvadaiva tvayā vibho .. 58 ..

Having worshipped with these mantras, an auspicious offering of sweetmeats / is then to be given, and then one should offer the guest-water: / "Whatever work I shall undertake arising from Śambhu, / let it always be made free of obstacles by you there, O Lord." (57–58)