לא תשא את שם ד' אלוקך לשוא
Simply put, the Torah is teaching us that to utter Hashem’s Name in vain shows contempt for Hashem’s Name and disgraces It. In HaEmunah u’HaBitachon, the Ramban writes that one who has a spiritual awakening, a profound appreciation of the greatness and wonders of Hashem, must immediately concretize this inspiration and make it a part of his life. Otherwise, if he does not make use of this inspiration, he will continue on the same trajectory as before. With no upward swing, he transgresses the prohibitive commandment: lo tisa es Shem Hashem lashav. Hashem says, B’chol makom asher azkir es Shemi,…