Ivyabona vya Yehova babona ko ubuzima ari ingabire y’agaciro iva ku Mana. Babona ko ubuzima n’amaraso ari vyeranda. Barondera ko imiryango yabo ivurwa mu buryo bwiza bushoboka kandi barahimbarwa no gukorana n’abaganga mu kurondera uburyo bwiza bokoresha mu kubavura batarinze kubatera amaraso.