Which Bible verses in the Torah speak of spiritual growth through kosher laws?

Leviticus 11:44-45 - "For I am the Lord your God. Consecrate yourselves therefore, and be holy, for I am holy. You shall not defile yourselves with any swarming thing that crawls on the ground. For I am the Lord who brought you up out of the land of Egypt to be your God. You shall therefore be holy, for I am holy."

Deuteronomy 14:2 - "For you are a people holy to the Lord your God, and the Lord has chosen you to be a people for his treasured possession, out of all the peoples who are on the face of the earth."

These verses emphasize the importance of following kosher laws as a way to consecrate oneself and grow spiritually closer to God. By adhering to these laws, individuals are reminded of their special relationship with God and are called to strive for holiness in their daily lives.

The Torah does not explicitly mention spiritual growth in relation to kosher laws.