Matthew 6:3

σοῦ δὲ ποιοῦντος ἐλεημοσύνην μὴ γνώτω ἡ ἀριστερά σου τί ποιεῖ δεξιά

sou de poiountos eleēmosynēn mē gnōtō hē aristera sou ti poiei dexia

you however doing acts of charity not let know the left [hand] of You Which it produces right