Adam Clarke's Commentary on the Bible - Hebrews 3:12
Take heed, brethren, lest there be in any of you - Take warning by those disobedient Israelites; they were brought out of the house of bondage, and had the fullest promise of a land of prosperity and rest. By their disobedience they came short of it, and fell in the wilderness. Ye have been brought from the bondage of sin, and have a most gracious promise of an everlasting inheritance among the saints in light; through unbelief and disobedience they lost their rest, through the same ye may... read more
Adam Clarke's Commentary on the Bible - Hebrews 3:11
So I sware in my wrath - God's grief at their continued disobedience became wrath at their final impenitence, and therefore he excluded them from the promised rest. read more