Hebrews 4 - NKJV

There remains therefore a rest for the people of God. For he who has entered His rest has himself also ceased from his works as God did from His.
Hebrews 4:9-10 sabbath rest work
Let us therefore be diligent to enter that rest, lest anyone fall according to the same example of disobedience.
Hebrews 4:11 sabbath obedience rest

For the word of God is living and powerful, and sharper than any two-edged sword, piercing even to the division of soul and spirit, and of joints and marrow, and is a discerner of the thoughts and intents of the heart.
Hebrews 4:12 Word of God strength thoughts
For we do not have a High Priest who cannot sympathize with our weaknesses, but was in all points tempted as we are, yet without sin.
Hebrews 4:15 sin temptation compassion
Let us therefore come boldly to the throne of grace, that we may obtain mercy and find grace to help in time of need.
Hebrews 4:16 grace prayer mercy