וַיֵּשְׁב֖וּ שָׁלֹ֣שׁ שָׁנִ֑ים אֵ֚ין מִלְחָמָ֔ה בֵּ֥ין אֲרָ֖ם וּבֵ֥ין יִשְׂרָאֵֽל׃ (פ)
And they continued three years without war between Aram and Israel.
Read Kabbalistic (mystical) interpretations of I Kings 22:1: Zohar and classical Jewish mystical sources, free online.