Hebrews 4:6
"Seeing therefore it remaineth that some must enter therein, and they to whom it was first preached entered not in because of unbelief:"
Cross References (ranked by relevance)
Therefore say I unto you, The kingdom of God shall be taken from you, and given to a nation bringing forth the fruits thereof.
For unto us was the gospel preached, as well as unto them: but the word preached did not profit them, not being mixed with faith in them that heard it.
Be it known therefore unto you, that the salvation of God is sent unto the Gentiles, and that they will hear it.
And the scripture, foreseeing that God would justify the heathen through faith, preached before the gospel unto Abraham, saying, In thee shall all nations be blessed.
There remaineth therefore a rest to the people of God.
And ye shall leave your name for a curse unto my chosen: for the Lord GOD shall slay thee, and call his servants by another name:
I will smite them with the pestilence, and disinherit them, and will make of thee a greater nation and mightier than they.
But your little ones, which ye said should be a prey, them will I bring in, and they shall know the land which ye have despised.
But this I say, brethren, the time is short: it remaineth, that both they that have wives be as though they had none;