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.