Parallel
Romans 11:20
Patriarchal Greek New Testament (1904) · Berean Standard Bible
καλῶς· τῇ ἀπιστίᾳ ἐξεκλάσθησαν, σὺ δὲ τῇ πίστει ἕστηκας. μὴ ὑψηλοφρόνει, ἀλλὰ φοβοῦ·
That is correct: They were broken off because of unbelief, but you stand by faith. Do not be arrogant, but be afraid.