This blessing can be recited as we light the candles to begin the Passover Seder and to celebrate the arrival of spring:

Blessed is the light in the world.
Blessed is the light within humanity.
Blessed is the light of Passover.

Barukh ha-or ba-olam
Barukh ha-or ba-adam
Barukh ha-ror ba-Pesakh


haggadah Section: Introduction