Skandapurana 5.208.75

5.208.75

atra yaḥ kurute snānaṃ dhṛtvā manasi durlabham ..
kiṃcidvastu samagraṃ tu tasya saṃpatsyate vibho .. 75 .. ..

Whoever performs ritual ablution here, holding in mind some desired thing / difficult to obtain, let all of it be accomplished for him, O omnipresent Lord!”