The Sovereignty of God's Silence

Hearing God speak to humanity. Does God really talk to man audibly? How to know that it is God indeed talking. How to respond to the voice of God. What we should ecpect when hearing the voice of God speaking to you. Many have determined that God has indeed been silent. God is definitely sovereign to choose silence, as He answer to no human being on the face of the earth. NObody God, But God Himself! God is in control!