Parallel
Hebrews 13:6
Nestle 1904 Greek New Testament · Berean Standard Bible
Ὥστε θαρροῦντας ἡμᾶς λέγειν Κύριος ἐμοὶ βοηθός καὶ οὐ φοβηθήσομαι τί ποιήσει μοι ἄνθρωπος
So we say with confidence: “The Lord is my helper; I will not be afraid. What can man do to me (note: Psalm 118:6 (see also LXX))?”