Parshas Kisavo: The merit of future mitzvos
At the beginning of the tochacha , the passuk says that the reason for the tochacha is non-observance of all of the mitzvos . וְהָיָה אִם לֹא תִשְׁמַע בְּקוֹל ה' אֱלֹקֶיךָ לִשְׁמֹר לַעֲשׂוֹת אֶת כָּל מִצְוֹתָיו וְחֻקֹּתָיו אֲשֶׁר אָנֹכִי מְצַוְּךָ הַיּוֹם “And it will be if you do not listen to the voice of Hashem your G-d to do all His mitzvos and his statutes which I command you today.” However, at the end of the tochacha the passuk says that the benei yisrael will be sent into galus; תַּחַת אֲשֶׁר לֹא עָבַדְתָּ אֶת ה' אֱלֹקֶיךָ בְּשִׂמְחָה וּבְטוּב לֵבָב מֵרֹב כֹּל “…because you did not serve Hashem your G-d with rejoicing and with a good heart from an abundance of everything.” Why do the punishments of the tochachah come if we did not serve Hashem be’simchah ? The Yerushlami says in Peah (1:1); מחשבה טובה המקום מצרפה למעשה , מחשבה רעה אין המקום מצרפה למעשה... הדא דתימא בישראל, אבל בגוים חי...