<prompt> Translate the following text to SwahiliJohn F. Walvoord, a major pretrib writer, recently wrote that two out of three Israelites will perish during the Tribulation.  <response>: John F. Walvoord, mwandishi mashuhuri wa kabla ya mateso, hivi karibuni aliandika kwamba Waisraeli wawili kati ya watatu wataangamia wakati wa Dhiki Kuu. 