ῥώννυμι
[in LXX: 2Ma.9:20 2Mac 11:21 2Mac 11:28 2Mac 11:33 2Mac 11:1-38; 3Ma.6:1-41 * ;]
to strengthen; most frequently in pf., ἔρρωμαι, to put forth strength, be strong, hence, often in imperat., ἔρρωσο, ἔρρωσθε, farewell (Lat. vale): Act.15:29 23:30 Rec., R, mg.†
(AS)