1 Kings 18:1

After a long time, in the third year of the drought, the word of the Lord came to Elijah: “Go and present yourself to Ahab, and I will send rain upon the face of the earth.”

Note Literally And the days were many, and in the third year,

BSB · Berean Standard Bible
And it came to pass after many days, that the word of the Lord came to Elijah in the third year, saying, Go, shew thyself unto Ahab; and I will send rain upon the earth.
KJV · King James Version
After many days, the Lord’s word came to Elijah, in the third year, saying, “Go, show yourself to Ahab; and I will send rain on the earth.”
WEB · World English Bible
And it came to pass after many days, that the word of Jehovah came to Elijah, in the third year, saying, Go, show thyself unto Ahab; and I will send rain upon the earth.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

after many days
A.M. 3098. B.C. 906.
Luke 4:25; James 5:17; Revelation 11:2, 6
in the third year
This form of expression, both in Hebrew and Latin, means "after the third year," i.e., some time between the third and fourth year.
1 Kings 17:1, 7, 15; Luke 4:25; James 5:17
Go
1 Kings 18:2, 15–40
I will send rain
Leviticus 26:4; Deuteronomy 28:12; Psalm 65:9–13; Isaiah 5:6; Jeremiah 10:13; Jeremiah 14:22; Joel 2:23; Amos 4:7