Matthew 6:4

4so thatὅπωςmay beᾖyourσουἡgivingἐλεημοσύνηinἐντῷsecretκρυπτῷ·AndκαὶtheὁFatherπατήρof youσουthe [One]ὁseeingβλέπωνinἐντῷsecretκρυπτῷwill rewardἀποδώσειyouσοι.

so that your charity may be in secret. And your Father, the One seeing in secret, will reward to you.