Where in our parasha is the one pasuk, actually the one word, that embodies the essence of Hashem's relationship with Am Yisrael as a distinct and independent entity unrelated to any other nation ...

Our parasha Tetzaveh (Shemot 28:41) states: And you (Moshe) shall dress Aharon your brother (with the holy vestments) together with his sons. With the understanding that Aharon and his sons were ...