Then I heard the voice of the Lord saying: “Whom shall I send? Who will be our messenger?” I answered, “Here I am, send me.”

וָאֶשְׁמַ֞ע אֶת־ק֤וֹל אֲדֹנָי֙ אֹמֵ֔ר אֶת־מִ֥י אֶשְׁלַ֖ח וּמִ֣י יֵֽלֶךְ־לָ֑נוּ וָאֹמַ֖ר הִנְנִ֥י שְׁלָחֵֽנִי׃

The Bible (The Old Testament) (14th - 2nd C BC) Judeo-Christian sacred scripture [Tanakh, Hebrew Bible], incl. the Apocrypha (Deuterocanonicals)

Book 23. Isaiah 6: 8ff (Isa 6:8) [tr. JB (1966)]
    (Source)

(Source (Hebrew)). Other translations:

Also I heard the voice of the Lord, saying, Whom shall I send, and who will go for us? Then said I, Here am I; send me.
[KJV (1611)]

Then I heard the Lord say, “Whom shall I send? Who will be our messenger?”
I answered, “I will go! Send me!”
[GNT (1976)]

I then heard the voice of the Lord saying: 'Whom shall I send? Who will go for us?' And I said, 'Here am I, send me.'
[NJB (1985)]

Then I heard the voice of my Sovereign saying, “Whom shall I send? Who will go for us?” And I said, “Here am I; send me.”
[JPS (1985)]

Then I heard the voice of the Lord saying, “Whom shall I send, and who will go for us?” And I said, “Here am I; send me!”
[NRSV (1989 ed.)]