Parallel
2 Corinthians 6:13
Patriarchal Greek New Testament (1904) · Berean Standard Bible
τὴν δὲ αὐτὴν ἀντιμισθίαν, ὡς τέκνοις λέγω, πλατύνθητε καὶ ὑμεῖς.
As a fair exchange—I speak as to my children—open wide your hearts also.