Matthew 15:6

this person does not honor his father [or mother]. You have made God's message useless by [thus enforcing] your traditions.

Romans 4:14

For if [only] those who are obedient to the law deserve an inheritance, [then their] faith [in God] is for nothing, and God's promise is nullified.

Romans 3:31

Do we then [intend to] destroy law [observance] because faith [in Christ is now required]? Certainly not! But [instead], we uphold [the validity of] law.

Treasury of Scripture Knowledge

Summary

It is time for thee, LORD, to work: for they have made void thy law.

Bible References

They

Matthew 15:6
this person does not honor his father [or mother]. You have made God's message useless by [thus enforcing] your traditions.
Romans 3:31
Do we then [intend to] destroy law [observance] because faith [in Christ is now required]? Certainly not! But [instead], we uphold [the validity of] law.
Romans 4:14
For if [only] those who are obedient to the law deserve an inheritance, [then their] faith [in God] is for nothing, and God's promise is nullified.