OT teachings, nowing God's Will

I've got a LOT of work to do on this one....

Teachings of:

Examples of:

Genesis 24:7 - God will send an angle to choose Isaac's wife.
Genesis 24:12-21 The cheif servant prays that a certain course of action will happen "as a sign"

Genesis 41:28: God gives pharoah instructions in a dream 32 - further instructions.