√ ṛt, art, “pursue”

√ 2 ṛj

√ ṛt, art

√ ṛd, ard

Future

Simple Future: artiṣye AV¹

Aorist

-iṣ-Ao: artiḍhvam PB¹

Derivatives

artaná VS¹. -artitṛ V¹. ártuka ŚB¹.

A very doubtful root; ánvartiṣye and anvartitṛ́ apparent contractions for anu-vart-; and Bö. amends artiḍhvam to arthi- (but ??). But artana and artuka seem to show that the thing had assumed the value of a root.