1 Samuel 10:10

and they come in thither to the height, and lo, a band of prophets -- to meet him, and prosper over him doth the Spirit of God, and he prophesieth in their midst.

1 Samuel 10:5-6

Afterwards thou dost come unto the hill of God, where the garrison of the Philistines is, and it cometh to pass, at thy coming in thither to the city, that thou hast met a band of prophets coming down from the high place, and before them psaltery, and tabret, and pipe, and harp, and they are prophesying;

1 Samuel 19:20-24

And Saul sendeth messengers to take David, and they see the assembly of the prophets prophesying, and Samuel standing, set over them, and the Spirit of God is on Saul's messengers, and they prophesy -- they also.

Treasury of Scripture Knowledge

Summary

And when they came thither to the hill, behold, a company of prophets met him; and the Spirit of God came upon him, and he prophesied among them.

Bible References

They came

1 Samuel 10:5
Afterwards thou dost come unto the hill of God, where the garrison of the Philistines is, and it cometh to pass, at thy coming in thither to the city, that thou hast met a band of prophets coming down from the high place, and before them psaltery, and tabret, and pipe, and harp, and they are prophesying;
1 Samuel 19:20
And Saul sendeth messengers to take David, and they see the assembly of the prophets prophesying, and Samuel standing, set over them, and the Spirit of God is on Saul's messengers, and they prophesy -- they also.

General references

1 Corinthians 14:32
and the spiritual gift of prophets to prophets are subject,
1 Thessalonians 5:20
prophesyings despise not;