12 Take heed, brethren, lest haply there shall be in any one of you an evil heart of unbelief, in falling away from the living God: 13 but exhort one another day by day, so long as it is called To-day; lest any one of you be hardened by the deceitfulness of sin:

12 Beware, brothers, lest perhaps there might be in any one of you an evil heart of unbelief, in falling away from the living God; 13 but exhort one another day by day, so long as it is called "today", lest any one of you be hardened by the deceitfulness of sin.