ΔΙΑΤΊΘΗΜΙ: δια-τίθημι [ [in LXX chiefly for כּרת, freq. δ. διαθήκην (כָּרַת בְּרִית) ;] ] to place separately, arrange, dispose. Mid, only in NT; 1. . (a) . in general, to dispose of; c. dat. pers., to assign to one, Lk 22:29; (b) . to dispose of by a will, make a testament (in cl., δ. διαθήκην also in this sense): He 9:16, 17 (but cf. R, mg., and v.s. διαθήκη).
2. . δ. διαθήκην, to make a covenant (Aristoph.): c. dat. pers., He 8:10 (LXX); seq. πρός, c. acc pers., Ac 3:25, He 10:16 (LXX) (cf. ἀντι-διατίθημι).†