They are darkened in their understanding and alienated from the life of God because of the ignorance that is in them due to the hardness of their hearts.
Berean Standard Bible (BSB)
being darkened in their understanding, alienated from the life of God, because of the ignorance that is in them, because of the hardening of their hearts;
World English Bible (WEB)
Having the understanding{G1271} darkened{G4654}{(G5772)}, being{G5607}{(G5752)} alienated{G526}{(G5772)} from the life{G2222} of God{G2316} through{G1223} the ignorance{G52} that is{G5607}{(G5752)} in{G1722} them{G846}, because{G1223} of the blindness{G4457} of their{G846} heart{G2588}:
Strong's King James
(18) They are being darkened in their understanding, alienated from the zoe-life of יהוה YAHWEH through ignorance that is in them. Through the hardness of their heart
The F.O.G
The F.O.G Message
being darkened in the understanding, being alienated from the life of God, because of the ignorance that is in them, because of the hardness of their heart,
Young's Literal Translation