18 The words “be sure” are not in the Hebrew text; vv. 12–14 are part of the previous sentence. For stylistic reasons a new sentence was started at the beginning of v. 12 in the translation and the words “be sure” repeated from v. 11 to indicate the connection.

In other versions

ESVEnglish Standard Version

then your heart be lifted up, and you forget the Lord your God, who brought you out of the land of Egypt, out of the house of slavery,

NIVNew International Version (2011)

then your heart will become proud and you will forget the Lord your God, who brought you out of Egypt, out of the land of slavery.

CSBChristian Standard Bible

be careful that your heart doesn’t become proud and you forget the Lord your God who brought you out of the land of Egypt, out of the place of slavery.

NLTNew Living Translation

Do not become proud at that time and forget the Lord your God, who rescued you from slavery in the land of Egypt.

LEBThe Lexham English Bible

then your heart becomes proud and you forget Yahweh your God, the one who brought you out from the land of Egypt, from the house of slavery,

KJV 1900King James Version

Then thine heart be lifted up, and thou forget the Lord thy God, which brought thee forth out of the land of Egypt, from the house of bondage;

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