The fire of God comes where ever there is a sacrifice.
Reading the scriptures through the lenses of the Law you see God as unapproachable, through the lenses of Grace you see the outstretched arms of Jesus saying "come".
Repentance is not merely turning away from your sin but turning to the Lamb who takes away your sin. "Behold, the Lamb of God who takes away the sin of the world". 1 John 1:29