Affinity
relationship by alliance (2 Chr. 18:1) or by marriage (1 Kings
3:1). Marriages are prohibited within certain degrees of
affinity, enumerated Lev. 18:6-17. Consanguinity is relationship
by blood.
Bibliography Information Easton, Matthew George. M.A., D.D., "Biblical Meaning for 'Affinity' Eastons Bible Dictionary". bible-history.com - Eastons; 1897.