ٱرْكَعُوا۟

Appears 3 times in the Quran. (Root: ركع)
  1. And keep up prayer and pay the poor-rate and bow down with those who bow down.

  2. O you who believe! bow down and prostrate yourselves and serve your Lord, and do good that you may succeed.

  3. And where it is said to them: Bow down, they do not bow down.