Numbers 15:18 Midrash

דַּבֵּר֙ אֶל־בְּנֵ֣י יִשְׂרָאֵ֔ל וְאָמַרְתָּ֖ אֲלֵהֶ֑ם בְּבֹֽאֲכֶם֙ אֶל־הָאָ֔רֶץ אֲשֶׁ֥ר אֲנִ֛י מֵבִ֥יא אֶתְכֶ֖ם שָֽׁמָּה׃

Speak unto the children of Israel, and say unto them: When ye come into the land whither I bring you,

Read midrashic interpretation of Numbers 15:18: and classical rabbinic exegesis.