Similarly, (Yoel 3:5) "And all who call in the name of the L–rd … as the L–rd said." And where did He say it? (Devarim 28:10) "And all the peoples of the earth will see that the L–rd's name is called upon you, etc."
Joel's Promise That All Who Call on God Will Be Saved
Mekhilta Tractate Pischa 12:28