b) Kekerasan hati

 (1) Allah Mengeraskan Hati Manusia

Kel 4:21; Kel 7:3-4,13; Kel 9:12; Kel 10:1; Kel 10:20; Kel 10:27; Kel 11:9-10; Kel 14:4,8; Kel 14:17; Ula 2:30; Yos 11:19-20; Rom 9:17-18

 (2) Manusia Mengeraskan Hatinya Sendiri

Kel 8:15; Kel 8:32; Kel 9:15-17,34-35; 1Sa 6:6; 2Ta 36:11-13; Maz 95:8; Ams 28:14; Yeh 3:4-7; Ibr 3:8; Ibr 3:15; Ibr 4:7

 (3) Dosa Mengeraskan Hati

Dan 5:20; Efe 4:18; Ibr 3:13