Hebrews 3:19
So we see that they could not enter, because they believed not.
James Murdock's Translation of the Syriac Peshitta
In The King James Version
So we see that they could not enter in because of unbelief.
In Context
18and of whom swore he, that they should not enter into his rest, but of those who believed not?
Cross References
John 3:18He that believeth on him is not condemned; but he that believeth not, is already condemned; because he hath not believed on the name of the only begotten Son of God.
2 Thessalonians 2:12and that they all may be condemned, who believe not the truth, but have pleasure in iniquity.
Jude 1:5And I wish to remind you, though ye all know it, that God, after once rescuing the people from Egypt, again destroyed them who believed not.
Matthew Henry on Hebrews 3:8-19
Cautions against Apostasy. ( a. d. 62.) 7 Wherefore (as the Holy Ghost saith, To day if ye will hear his voice, 8 Harden not your hearts, as in the provocation, in the day of temptation in the wilderness: 9 When your fathers tempted me, proved me, and saw my works forty years. 10 Wherefore I was grieved with that generation, and said, They do alway err in their heart; and they have not known my ways. 11 So I sware in my wrath, They shall not enter into my rest.) 12 Take heed, brethren, lest there be in any of you… Read the whole commentary →