Their throat [is] an open sepulchre; with their tongues they have used deceit; the poison of asps [is] under their lips:
Berean Study Bible (BSB) - Romans 3:13 >“Their throats are open graves; their tongues practice deceit.” “The venom of vipers is on their lips.”
Textus Receptus (TR) - Romans 3:13 >τάφος ἀνεῳγμένος ὁ λάρυγξ αὐτῶν, ταῖς γλώσσαις αὐτῶν ἐδολιοῦσαν· ἰὸς ἀσπίδων ὑπὸ τὰ χείλη αὐτῶν·