And I tell you that you are Peter, and on this rock I will build my church, and the gates of death will not overcome it.
NIV
And I tell you, you are Peter [Greek, Petros--a large piece of rock], and on this rock [Greek, petra--a huge rock like Gibraltar] I will build My church, and the gates of Hades (the powers of the infernal region) shall not overpower it [or be strong to its detriment or hold out against it].
AMP
And I say also unto thee, That thou art Peter, and upon this rock I will build my church; and the gates of hell shall not prevail against it.
KJV
"Do not think that I have come to abolish the Law or the Prophets; I have not come to abolish them but to fulfill them."
NIV
Do not think that I have come to do away with or undo the Law or the Prophets; I have come not to do away with or undo but to complete and fulfill them.
AMP
Think not that I am come to destroy the law, or the prophets: I am not come to destroy, but to fulfil.
KJV
But seek first his kingdom and his righteousness, and all these things will be given to you as well.
NIV
But seek (aim at and strive after) first of all His kingdom and His righteousness (His way of doing and being right), and then all these things taken together will be given you besides.
AMP
But seek ye first the kingdom of God, and his righteousness; and all these things shall be added unto you.
KJV