What was required was a perfect human being, who was in every way representative of sinful man, who would make an acceptable sacrifice for sin which men could benefit from by associating themselves with that sacrifice.
Sadaka iliyotakiwa ni mwanadamu mkamilifu, ambaye kwa vyovyote ni mwakilishi wa mwanadamu mkosaji, ambaye anatoa dhabihu inayokubaliwa kwa ajili ya dhambi ambayo watu wanaweza kufaidika kutokana na kujiunga na dhabihu hiyo wao wenyewe.