Rashi on Deuteronomy 28:6/רש"י על דברים כ״ח:ו׳

1ברוך אתה בבאך וברוך אתה בצאתך BLESSED SHALT THOU BE WHEN THOU COMEST IN, AND BLESSED SHALT THOU BE WHEN THOU GOEST OUT — This means: may thy departure from this world be as sinless as was thy coming into the world (Bava Metzia 107a).