What did God call Abram to do? He called him to leave everything he knew and start fresh.
What was Abram doing? He wasn’t just leaving, he was trusting God.
When you are called out by God, you have to take on a learning mode that recognizes you are called by God to explore unknown territories and go to uncertain environments.
God called Abram to continue a journey, a journey that would lead him into the unknown. But he trusted God to take care of Him and trusted that it was the right thing to do. Abram was probably stepping out of his comfort zone and trusted God to be his guide.
Just as Abram did we need to do so also.