συνεφώνησάς [2 verses](verb 2nd sg aor ind act) "Didst thou...agree" is symphoneo, which means "to sound together." It means "to make an agreement or bargain" and it is a is a metaphor for harmonizing.  - The phrase "Did thou...agree" is from a single word, a verb that "to sound together." It means "to make an agreement or bargain" and it is a metaphor for harmonizing. Jesus only uses this verb twice.