21 When Baasha heard this, he stopped building Ramah and withdrew to Tirzah.

Read 1 Kings 15:21 Using Other Translations

And it came to pass, when Baasha heard thereof, that he left off building of Ramah, and dwelt in Tirzah.
And when Baasha heard of it, he stopped building Ramah, and he lived in Tirzah.
As soon as Baasha of Israel heard what was happening, he abandoned his project of fortifying Ramah and withdrew to Tirzah.