It is first found in Genesis 4:26
Genesis 4:26

And as for Seth, to him also a son was born; and he named him Enosh. Then men began to call on the name of the Lord.

Click on the scripture to see it from the bible

where people began to call on the name of the Lord. They began to gather for worship seeking the help of the Creator.

Joel 2:32
Joel 2:32

And it shall come to pass That whoever calls on the name of the Lord Shall be saved. For in Mount Zion and in Jerusalem there shall be [b]deliverance, As the Lord has said, Among the remnant whom the Lord calls.

Click on the scripture to see it from the bible

Whoever calls on the name of the Lord Shall be saved

Genesis 12:7-8
Genesis 12:7-8

6 Abram passed through the land to the place of Shechem, as far as the terebinth tree of Moreh. And the Canaanites were then in the land.
7 Then the Lord appeared to Abram and said, “To your descendants I will give this land.” And there he built an altar to the Lord, who had appeared to him.
8 And he moved from there to the mountain east of Bethel, and he pitched his tent with Bethel on the west and Ai on the east; there he built an altar to the Lord and called on the name of the Lord.

Click on the scripture to see it from the bible

Abram built an altar to the Lord and called on the name of the Lord

Genesis 26:24-25
Genesis 26:24-25

24 And the Lord appeared to him the same night and said, “I am the God of your father Abraham; do not fear, for I am with you. I will bless you and multiply your descendants for My servant Abraham’s sake.”
25 So he built an altar there and called on the name of the Lord, and he pitched his tent there; and there Isaac’s servants dug a well.

Click on the scripture to see it from the bible

Isaac built an altar in Canaan and called on the name of the Lord

Psalm 116:2
Psalm 116:2

Because He has inclined His ear to me,
Therefore I will call upon Him as long as I live

Click on the scripture to see it from the bible

I will call upon Him as long as I live

Psalm 50:14-15
Psalm 50:14-15

14 Offer to God thanksgiving
And pay your vows to the Most High.
15 Call upon Me in the day of trouble;
I will deliver you, and you shall glorify Me.

Click on the scripture to see it from the bible

Call upon Me In the day of trouble;

Acts 2:21
Acts 2:21

And it shall come to pass
That whoever calls on the name of the Lord
Shall be saved.’

Click on the scripture to see it from the bible

Whoever calls on the name of the Lord shall be saved

Romans 10:13
Romans 10:13

For “whoever calls on the name of the Lord shall be saved.”

Click on the scripture to see it from the bible

Whoever calls on the name of the Lord shall be saved