Joseph Benson's Commentary of the Old and New Testaments - Hebrews 4:3
Hebrews 4:3. For we who have believed Or, who believe, namely, in Christ, and the promises of rest made in the gospel, and are diligent in the use of the means appointed in order to the attainment of it; do enter into rest Are at present made partakers of the rest promised by Jesus to the weary and heavy-laden that come to, and learn of him, Matthew 11:28-29: the rest implied in peace with God, peace of conscience, tranquillity of mind, the love of God and of all mankind shed abroad... read more
Albert Barnes' Notes on the Whole Bible - Hebrews 4:3
For we which have believed do enter into rest - That is, it is a certain fact that believers “will” enter into rest. That promise is made to “believers;” and as we have evidence that “we” come under the denomination of believers, it will follow that we have the offer of rest as well as they. That this is so, the apostle proceeds to prove; that is, he proceeds to show from the Old Testament that there was a promise to “believers” that they would enter into rest. Since there was such a promise,... read more