A cikin Yowel, ranar Ubangiji ta fi ƙarfin duk wani faruwa na kawai a tarihi; tana bayyana abin da zai faru bayan mutuwa da tashi, lokacin da duk wani tarihi zai kare. Yowel ya yi amfani da wannan mummuna bala’i  na hukuncin Allah mai zuwa a ranar Ubangiji domin kiran jama’ar Allah su tuba(Yowel2:15-17). Ya yi masu alƙawarin albarku a cikin jiki wanda zai kasance canzawa na mummunan bala’i na annobar fara (Yowel 2:21-27), da kuma albarka ta ruhaniya wanda zai zo tare da zuba Ruhun Sa Mai-Tsarki (Yowel 2:28-32).