Hebrews 6:6
cf. Luke 8:13, [Warning to Jewish Chistians who were returning, or on verge of returning, to Judiasm.]
Fall away .. Note difference between "fall" and "fall away."
Renew .. "Renew" & "recrucifly" is a play on words by the writer.
Renew .. The O.T. system of aonement which renewed them to repentance. It no only brought atonement after Christ's death.
*seeing .. "since" or "while" See ASV footnote. See Expositor Greek New Tesament, vol 4, p. 298.
cf. Hebrews 10:26