Parallel
Psalms 40:10
Swete's Septuagint · Berean Standard Bible
καὶ γὰρ ὁ ἄνθρωπος τῆς εἰρήνης μου, ἐφʼ ὃν ἤλπισα, ὁ ἐσθίων ἄρτους μου, ἐμεγάλυνεν ἐπʼ ἐμὲ πτερνισμόν.
41:9
Even my close friend whom I trusted, the one who shared my bread, has lifted up his heel against me (note: Cited in John 13:18).