Strong G21188συνεῖπον

to agree with; to advocate, help

Transliteration
suneipon

Definition

1. to speak with any one, confirm what another says, (Isocrates Orator): to agree with , τινί (Xenophon Historicus)
2. to advocate another's cause, (Demosthenes Orator); generally, to help, further , (Isocrates Orator)
3. to help to tell , (Euripides) (ML)