Bible Verses About Towers: Watchmen posted on, in times of danger

Now the watchman standing on the tower in Jezreel saw Jehu’s troops approaching, and he called out, “I see a company of troops!” “Choose a rider,” Joram commanded. “Send him out to meet them and ask, ‘Have you come in peace?’”

I will stand at my guard post and station myself on the ramparts. I will watch to see what He will say to me, and how I should answer when corrected.