How is ... (how do you explain...)
FOR CHRISTIANS (According to faith in Christ...)
a) Salvation for Jews before Christ Jesus?
b) Salvation for non-Jews before Christ Jesus?
c) Salvation for Jews after Christ Jesus?
d) Salvation for non-Jews and non-Christians after Christ Jesus?
FOR MUSLIMS (According to Islam...)
a) Salvation for Jews before Prophet Muhammad?
b) Salvation of Christians before Prophet Muhammad?
c) Salvation for non-Jews and non-Christians before Prophet Muhammad?
d) Salvation for Jews after Prophet Muhammad?
e) Salvation for Christians after Prophet Muhammad?
f) Salvation for non-Jews/non-Christians/non-Muslims after Prophet Muhammad?