Three sons

Three sons:
The youngest, the middle and the eldest.

The youngest son said:
"Father is in Heaven."

The middle son said:
"The Kingdom of Heaven is in your heart."

The eldest son said:
"I and my Father are one."

To the youngest son, the Father said:
"Son, thank you for your vision."

To the middle son, the Father said:
"Son, thank you for your mission."

To the eldest son, the Father said:
"Son, thank you for your union."