"Why" was never "revealed" to them. However, God did supply the answers in "here a little, there a little" style, or in piecemeal fashion to various writers in different generations. For us today, He created a "word puzzle" to provide light for whoever He chooses.
sanhi"" was hindi kailan man " ibunyag" sa kanila. paano man, diyos did palitan ang sumagot di " dito a maliit,diyan a maliit" estilo, o di baha-bahagi gawin sa iba-iba sumulat di iba salinlahi. dahil sa sa amin ang araw na ito, siya lumikha a " salita lituhin" sa paglaanan sindihan dahil sa sino man siya pumili.