Baruch atah adonai eloheinu melech haolam, shehechiyanu vekiyemanu vehigiyanu lazman hazeh.
בָּרוּךְ אַתָּה יי אֱלֹהֵינוּ מֶלֶךְ הָעוֹלָם, שֶׁהֶחֱיָנוּ וְקִיְּמָנוּ וְהִגִיעָנוּ לַזְּמַן הַזֶּה.
Blessed are you, Adonai, our God, King of the Universe, who has provided us with life, and sustained us, and brought us to this moment. (User-contributed translation)
Blessing during a momentous time, such as a new beginning or an important ending. Also said during each holiday, or when eating a new food.