прибегнуть(avail yourself of something formal to accept an offer or use an opportunity to do something: How many schools avail themselves of this opportunity each year? LDOCE. Our efforts availed us nothing (= did not help). CALD. They availed themselves of his services. [=they used his services]. MWALD. Guests should feel at liberty to avail themselves of your facilities. CCB Alexander Demidov)
возобновить кому-либо уверения в своём самом высоком уважении(Стандартная фраза, которой завершаются дипломатические ноты: The Embassy of (name of a state) to the Russian Federation avails itself of the opportunity to renew to the Ministry of Foreign Affairs the assurances of its highest consideration. d*o*zh)