JMNT(i)
25 Similarly, [He took] the cup also, after the eating of the supper, saying, "This cup is the new arrangement within My blood (or: exists being the thorough placing and setting – which is new in kind and character – in the sphere of My blood; or: is the new covenant [being made] in union with My blood). Keep on doing this, whenever you may be normally drinking, into the calling up of the memory pertaining to Me (or: with a view to remembering Me).
26 For whenever (or: as often as) you folks may be repeatedly eating this loaf of bread and may be habitually drinking the [other MSS: this] cup, you continuing to proclaim and bring down the announcement of the death of the Lord – until which point He may come (or: up to the point at which He should come; or: until the time where He would suddenly come).
27 So that whoever may habitually eat the loaf of bread, or should be drinking the cup, pertaining to (or: with reference to) the Lord in a manner or situation without equal value (or: unworthily; unsuitably), he or she will proceed in coming to be one held within (or: embraced by and possessed within the sphere of; or: will continue being a possession that is engulfed within) the body and the blood of the Lord.