ξυγχωρεῖν
From LSJ
τὸ ἐμόν γ' ἐμοὶ λέγεις ὄναρ → you are telling me what I know already, you are telling me my own dream
Lexicon Thucydideum
concedere, to concede, grant, 1.140.5, 3.75.3, 5.41.2, 5.89.1, 8.45.3, 8.56.4,
assentiri, to assent, agree to, 7.72.4, 8.9.2,
convenire, pacisci, to come together, make terms, 2.59.2, 2.66.2. 3.27.3, 3.52.2, 3.75.1, 3.96.2. 4.21.3, 4.22.3. 4.64.1. 4.64.3, 4.118.11. 5.40.3, 5.41.3, 5.116.3, 8.70.2, 8.93.3,
PASS. convenire, to come together, agree, 5.17.2.