yatas यतस्

Definition: ind. (fr. 3. ya-,correlative of t/atas-,and often used as ablative or instrumental case of the relative pronoun) from which or what, whence, whereof, wherefrom etc. (y/ato yataḥ-,"from whichever","from whatever","whencesoever"; yatas tataḥ-,"from any one soever","from any quarter whatever"; yata eva kutaś ca-,"from this or that place","whencesoever")