Numbers 32:11 Halakhah

אִם־יִרְא֨וּ הָאֲנָשִׁ֜ים הָעֹלִ֣ים מִמִּצְרַ֗יִם מִבֶּ֨ן עֶשְׂרִ֤ים שָׁנָה֙ וָמַ֔עְלָה אֵ֚ת הָאֲדָמָ֔ה אֲשֶׁ֥ר נִשְׁבַּ֛עְתִּי לְאַבְרָהָ֥ם לְיִצְחָ֖ק וּֽלְיַעֲקֹ֑ב כִּ֥י לֹא־מִלְא֖וּ אַחֲרָֽי׃

Surely none of the men that came up out of Egypt, from twenty years old and upward, shall see the land which I swore unto Abraham, unto Isaac, and unto Jacob; because they have not wholly followed Me;