Hebrews 4:6
4:6 Therefore it remains for some to enter it, yet those to whom it was previously proclaimed did not enter because of disobedience.
Hebrews 7:13-14
7:13 Yet the one these things are spoken about belongs to a different tribe, and no one from that tribe has ever officiated at the altar.
7:14 For it is clear that our Lord is descended from Judah, yet Moses said nothing about priests in connection with that tribe.
Hebrews 9:8
9:8 The Holy Spirit is making clear that the way into the holy place had not yet appeared as long as the old tabernacle was standing.
Hebrews 11:17
11:17 By faith Abraham, when he was tested, offered up Isaac. He had received the promises, yet he was ready to offer up his only son.