concern (v.) 1
be important to, be the concern of
MM I.i.77 [Escalus to Angelo] it concerns me / To look into the bottom of my place
MND I.i.126 [Theseus to Demetrius and Egeus] I must ... confer with you / Of something nearly that concerns yourselves
Oth I.iii.22 [First Senator to Duke, of Cyprus] it more concerns the Turk than Rhodes
TNK II.i.257 [Palamon to Arcite] it concerns me [i.e. it matters to me]