Shehecheyanu thanks God for giving life and bringing us to this moment. It is added to many first-night festival candle lightings and to the first night of Hanukkah. Said on festivals, new fruits, new garments, and other first occasions in a cycle.
בָּרוּךְ אַתָּה יְיָ אֱלֹהֵינוּ מֶלֶךְ הָעוֹלָם שֶׁהֶחֱיָנוּ וְקִיְּמָנוּ וְהִגִּיעָנוּ לַזְּמַן הַזֶּה
barukh atah adonai eloheinu melekh ha'olam shehekheyanu vekiyemanu vehigi'anu lazeman hazeh
Blessed are You, Lord our God, King of the universe, who has given us life, sustained us, and brought us to this time.