Deuteronomy 6:21-22

Thomson(i) 21 Then thou shalt say to thy son, We were servants to Pharao, in the land of Egypt, and the Lord brought us out thence, with a strong hand, and with an outstretched arm. 22 And when the Lord had shewn signs, and wonders, great, and grievous, in Egypt, on Pharao, and on his household, in our sight,