ἀποδεικνύω
From LSJ
οὕτως καὶ ἡ πίστις, ἐὰν μὴ ἔχῃ ἔργα, νεκρά ἐστιν καθ' ἑαυτήν → so even the Faith, if it does not have deeds, and is on its own, is dead | the Faith without works is dead
Spanish (DGE)
mostrar ἑαυτὸν πονηρόν X.Smp.8.20, cf. Plb.7.14.3.
Russian (Dvoretsky)
ἀποδεικνύω: Xen., Polyb.; только praes. = ἀποδείκνυμι.