Take heed: Deu 4:9, Deu 4:23, Luk 21:8, Luk 21:34, Luk 21:36, Heb 2:1, Heb 3:12, Heb 4:1, Heb 12:15 your heart: Deu 13:3, Deu 29:18, Job 31:27, Isa 44:20, Jam 1:26, 1Jo 5:21, Rev 12:9, Rev 13:14, Rev 20:4 and serve: Deu 8:19, Deu 30:17 Reciprocal: Deu 28:14 - thou shalt 1Sa 12:20 - turn not Job 31:26 - beheld Jer 17:21 - Take