Mahabharata 12.284.32

इषुप्रपातमात्रं हि स्पर्शयोगे रतिः स्मृतारसने दर्शने घ्राणे श्रवणे च विशां पते

iṣuprapātamātraṃ hi sparśayoge ratiḥ smṛtārasane darśane ghrāṇe śravaṇe ca viśāṃ pate

Our plain-language meaning of this verse is waiting for scholar review.