1 John 4:9God is love
By this God's love was revealed in us, that God has sent his only born Son into the world that we might live through him.
Jesus teaches a sent son that is embodied in concrete decisions. 1 John 4:9: trace "god's" and "love". Give sent son in promises we keep—steady the will with prayer.
The setting is 1 John—gospel narrative, naming sent son. Placed in ch. 4, the nearby lines set its tone. The nearby sentences supply the texture.