New International Version
"See, I will send the prophet Elijah to you before that great and dreadful day of the LORD comes.

American Standard Version
Behold, I will send you Elijah the prophet before the great and terrible day of Jehovah come.

Berean Study Bible
Behold, I will send you Elijah the prophet before the coming of the great and awesome Day of the LORD.

Douay-Rheims Bible
Behold I will send you Elias the prophet, before the coming of the great and dreadful day of the Lord.

English Revised Version
Behold, I will send you Elijah the prophet before the great and terrible day of the LORD come.

King James Bible
Behold, I will send you Elijah the prophet before the coming of the great and dreadful day of the LORD:

World English Bible
Behold, I will send you Elijah the prophet before the great and terrible day of Yahweh comes.

Young's Literal Translation
Lo, I am sending to you Elijah the prophet, Before the coming of the day of Jehovah, The great and the fearful.

Malachi 4:5 Additional Translations ...