Certainly it is correct to say: Conscience is the voice of God.
Ludwig Wittgenstein- Ludwig Wittgenstein (Wikipedia)
Ludwig Josef Johann Wittgenstein (/ˈvɪtɡənʃtaɪn, -staɪn/ VIT-gən-s(h)tyne; German: [ˈluːtvɪç ˈjoːzɛf ‘joːhan ˈvɪtɡn̩ʃtaɪn]; 26 April 1889 – 29 April 1951) was an Austrian philosopher who worked primarily in logic, the philosophy of mathematics, the philosophy of mind, and the philosophy of language. He is considered by some to be the greatest philosopher of the 20th century.
Tell them I’ve had a wonderful life.
Ludwig WittgensteinThe limits of my language mean the limits of my world.
Ludwig WittgensteinWe are asleep. Our Life is a dream. But we wake up sometimes, just enough to know that we are dreaming.
Ludwig Wittgenstein