This is the last time.
Kore ga saigo da kara.
this (indicating an item near the speaker, the action of the speaker, or the current topic); this person (usu. indicating someone in one's in-group); now; here; I (me); certainly
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
last; end; conclusion; latest; most recent; no sooner than; right after (often having negative consequences); one's final moments
be; is; indicates past or completed action; indicates light imperative
from (e.g. time, place, numerical quantity); since; from (originator); by; because; since; out of (constituent, part); through (e.g. window, vestibule); after; since