Acts 2:21

Joel 2:32 NIV
And everyone who calls on the name of the Lord will be saved; for on Mount Zion and in Jerusalem there will be deliverance, as the Lord has said, even among the survivors whom the Lord calls.

Romans 10:12-13 NIV
For there is no difference between Jew and Gentile —the same Lord is Lord of all and richly blesses all who call on him, for, “Everyone who calls on the name of the Lord will be saved.”