And when Israel do His will, there is no wrath before Him, viz. (Isaiah 27:4) "I have no wrath." And when they do not do His will, there is wrath before Him, viz. (Devarim 11:17) "and the wrath of the L–rd will burn against you."
When Israel Does God's Will, There Is No Wrath Before Him
Mekhilta Tractate Shirah 5:14