Psalms 50:15

15and acall upon me in the day of trouble;
I will bdeliver you, and you shall cglorify me.”

Jeremiah 33:3

3 dCall to me and I will answer you, eand will tell you great and hidden things that you have not known.

Zechariah 13:9

9And fI will put this third into the fire,
and refine them as one refines silver,
and test them as gold is tested.
gThey will call upon my name,
and hI will answer them.
iI will say, ‘They are my people’;
and they will say, ‘The Lord is my God.’”

Acts 2:21

21And it shall come to pass that jeveryone who calls upon the name of the Lord shall be saved.’

Romans 10:11-14

11For the Scripture says, kEveryone who believes in him will not be put to shame.” 12 lFor there is no distinction between Jew and Greek; mfor the same Lord is Lord of all, nbestowing his riches on all who call on him. 13For oeveryone who calls on the name of the Lord will be saved.”

14How then will they call on him in whom they have not believed? And how are they to believe in him pof whom they have never heard?
Or  him whom they have never heard
And how are they to hear rwithout someone preaching?

1 Corinthians 1:2

2To the church of God that is in Corinth, to those ssanctified in Christ Jesus, tcalled to be saints together with all those who in every place ucall upon the name of our Lord Jesus Christ, both their Lord and ours:

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