Luke 20:8

New English Translation

⁸Then^[a] Jesus said to them, “Neither will I tell you^[b] by whose authority^[c] I do these things.”

Luke 20:8 tn Here καί (kai) has been translated as “then” to indicate the implied sequence of events within the narrative.
Luke 20:8 sn Neither will I tell you. Though Jesus gave no answer, the analogy he used to their own question makes his view clear. His authority came from heaven.
Luke 20:8 tn On this phrase, see BDAG 844 s.v. ποῖος 2.a.γ. This is exactly the same phrase as in v. 2.

New English Translation (NET)