But that which ye have already hold fast till I come.
That which ye have already - (Jude 1:3, end.)
Hold fast do not let go from your grasp however they try to wrest it from you Hold fast - do not let go from your grasp, however they try to wrest it from you.
Till I come - when your conflict with evil will end х achris (G891) hou (G3757) an (G302) heexoo (G2240), implies uncertainty when He shall come].