Hebrews 10:26

For if we sin willfully after we have received the knowledge of the truth, there no longer remains a sacrifice for sins,

Surrounding context

10:25 not forsaking the assembling of ourselves together, as is the manner of some, but exhorting one another, and so much the more as you see the Day approaching.

10:26 For if we sin willfully after we have received the knowledge of the truth, there no longer remains a sacrifice for sins,

10:27 but a certain fearful expectation of judgment, and fiery indignation which will devour the adversaries.

Translation and sources