That (hina). Second use of hina in this sentence, the first one sub-final (hina rusthō), this one final with sunanapausōmai, first aorist middle subjunctive of the double compound verb sunanapauomai, late verb to rest together with, to refresh (anapauō as in Mat 11:28) one’s spirit with (sun), with the associative instrumental case humin (with you), only here in the N.T.