40 And this is the will of my Father that sent me: that every one who seeth the Son and believeth in him may have life everlasting. And I will raise him up in the last day.
Bible verses about "completion" | DouayRheims
John 6:40
John 14:25-27
25 These things have I spoken to you, abiding with you.
26 But the Paraclete, the Holy Ghost, whom the Father will send in my name, he will teach you all things and bring all things to your mind, whatsoever I shall have said to you.
27 Peace I leave with you: my peace I give unto you: not as the world giveth, do I give unto you. Let not your heart be troubled: nor let it be afraid.
Psalms 138:8
8 The Lord will repay for me: thy mercy, O Lord, endureth for ever: O despise not the works of thy hands.
James 1:1-4
1 James, the servant of God and of our Lord Jesus Christ, to the twelve tribes which are scattered abroad, greeting.
2 My brethren, count it all joy, when you shall fall into divers temptations:
3 Knowing that the trying of your faith worketh patience
4 And patience hath a perfect work: that you may be perfect and entire, failing in nothing.