Avadim hayinu

Source
chabad.org

עֲבָדִים הָיִינוּ לְפַרְעֹה בְּמִצְרָיֽם עַתָּה - בְּנֵי חוֹרִין

Avadim hayinu lepharo bemitzrayim, ata – benei chorin

We were slaves to Pharaoh in Egypt – now we are free.