स्वादिभ्यः श्नुः
SV: none
AV: सार्वधातुके कर्तरि
Language Meaning : A verb belonging to the स्वादिगण gets the विकरणप्रत्यय ‘श्नु’ in presence of a सार्वधातुक प्रत्यय in कर्तरि प्रयोग.

Literal Meaning:
align/gather wave upto roll inward steady connect/join hard long pull (as verb) hard