The "voice" is a metonym for God. Also, the "voice" is described as "coming out of the cloud," meaning that they heard God speaking from the cloud. AT: "Then God spoke from the cloud" (See: [[rc://en/ta/man/translate/figs-metonymy]] and [[rc://en/ta/man/translate/figs-personification]])
# This is my beloved Son. Listen to him
God the Father expresses his love for his "beloved Son," the Son of God.
# beloved Son
This is an important title for Jesus, the Son of God. (See: [[rc://en/ta/man/translate/guidelines-sonofgodprinciples]])