Mark 16:15-16

Then He said to them, "You [men] go into the entire world and preach the good news to every person.

Romans 10:14-18

[But] how can they appeal to Him if they have not [first] believed in Him? And how can they believe in Him if they have not [first] heard [about Him]? And how can they hear [about Him] if there is no preacher?

Romans 15:16-19

in appointing me to be a minister of Christ Jesus to the Gentiles. I am serving like a priest in preaching God's good news, so that the Gentiles might be like an acceptable sacrifice [to God], dedicated by the Holy Spirit.

Treasury of Scripture Knowledge

Summary

And in the seventh month, on the first day of the month, ye shall have an holy convocation; ye shall do no servile work: it is a day of blowing the trumpets unto you.

Bible References

Blowing

Mark 16:15
Then He said to them, "You [men] go into the entire world and preach the good news to every person.
Romans 10:14
[But] how can they appeal to Him if they have not [first] believed in Him? And how can they believe in Him if they have not [first] heard [about Him]? And how can they hear [about Him] if there is no preacher?
Romans 15:16
in appointing me to be a minister of Christ Jesus to the Gentiles. I am serving like a priest in preaching God's good news, so that the Gentiles might be like an acceptable sacrifice [to God], dedicated by the Holy Spirit.