Exodus 10:4

Else, if thou refuse to let my people go, behold, to morrow will I bring the locusts into thy coast:
— Exodus 10:4, King James Version

In other translations

World English Bible (WEB)

Or else, if you refuse to let my people go, behold, tomorrow I will bring locusts into your country,

American Standard Version (ASV)

Else, if thou refuse to let my people go, behold, to-morrow will I bring locusts into thy border:

Young's Literal Translation (YLT)

for if thou art refusing to send My people away, lo, I am bringing in to-morrow the locust into thy border,