'Woe to you, scribes and Pharisees, hypocrites! For you pay tithe of mint and anise and cummin, and have neglected the weightier matters of the law: justice and mercy and faith. These you ought to have done, without leaving the others undone' (Matthew 23:23).
'Now consider how great this man was, to whom even the patriarch Abraham gave a tenth of the spoils' (Hebrews 7:4).
'That righteousness might be imputed to them also...who also walk in the steps of the faith which our father Abraham had while still uncircumcised' (Romans 4:11-12).