Hebrews 3:12-14 (NASB)12 Take care, brethren, lest there should be in any one of you an evil, unbelieving heart, in falling away from the living God. 13 But encourage one another day after day, as long as it is still called "Today," lest any one of you be hardened by the deceitfulness of sin. 14 For we have become partakers of Christ, if we hold fast the beginning of our assurance firm until the end;