1. God will send an angel on your behalf:
Ex 23:20 "Behold, I send an Angel before you to keep you in the way and to bring you into the place which I have prepared.

A. In Joshua 5:10-15: After Joshua observed Passover / gave his lamb as a Pass Over Offering an angel The Captain of The Lord of Hosts came to him.
B. Jesus in Lk 22:38-43: Jesus kept the Passover Feast. He then went to the garden to pray and committed his life as a sacrifice to God The Father: "not my will but thine". An angel came and ministered unto Him.

2. God will give you guidance:

A. Ex 23:23 "For My Angel will go before you and bring you in to.."

3. Your enemies (what ever they may be) will be destroyed:

A. Ex 23:22 "then I will be an enemy to your enemies and an adversary to your adversaries." 23 For My Angel will go before you and bring you in to the Amorites and the Hittites and the Perizzites and the Canaanites and the Hivites and the Jebusites; and I will cut them off.

4. God will bless your finances / provision:

A. Ex 23:25 "So you shall serve the LORD your God, and He will bless your bread and your water."

5. God will take sickness away from you:

A. Ex 23:25 And I will take sickness away from the midst of you.

6. No more barrenness:

A. Ex 23:26 No one shall suffer miscarriage or be barren in your land; I will fulfill the number of your days.

7. God will give you increase:

A. Ex 23: "Little by little I will drive them out from before you, until you have increased, and you inherit the land."