{Hitherto} (he(9373) arti). Up till now the disciples had not
used Christ's name in prayer to the Father, but after the
resurrection of Jesus they are to do so, a distinct plea for
parity with the Father and for worship like the Father. {May be
fulfilled} ((8869) pepl(8872)(936d)en(885c)). Periphrastic perfect passive
subjunctive of pl(8872)o(935c) in a purpose clause with hina. See
 15:11  for some verb (first aorist passive subjunctive with
hina) and  1Jo 1:4  for same form as here, emphasizing the
abiding permanence of the joy.