Deuteronomy 29:15

כי אתם ידעתם וגו׳ FOR YE KNOW [HOW WE HAVE ABODE IN THE LAND OF EGYPT] etc. — The meaning of these verses is: Because you have seen the conduct of the other nations, and perhaps the heart of one of you might beguile him to follow them, — as it goes on to state, “Lest there should be among you a man, or a woman … [whose heart turneth away this day from the Lord]”, — on this account I must place you under an oath.

כִּֽי־אַתֶּ֣ם יְדַעְתֶּ֔ם אֵ֥ת אֲשֶׁר־יָשַׁ֖בְנוּ בְּאֶ֣רֶץ מִצְרָ֑יִם וְאֵ֧ת אֲשֶׁר־עָבַ֛רְנוּ בְּקֶ֥רֶב הַגּוֹיִ֖ם אֲשֶׁ֥ר עֲבַרְתֶּֽם׃

(for you know how we have dwelt in the land of Miżrayim; and how we came through the nations which you passed by;