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Seek after the things of God and not the things of man.
¶If ye then be risen with Christ, seek those things which are above, where Christ sitteth on the right hand of God. Colossians 3:1

The things of men will all pass away but the things of God endure forever.
1 Peter 1:24  ¶For all flesh is as grass, and all the glory of man as the flower of grass. The grass withereth, and the flower thereof falleth away:
25  But the word of the Lord endureth for ever. And this is the word which by the gospel is preached unto you.

You cannot add the things of God to yourself.
Luke 12:24  Consider the ravens: for they neither sow nor reap; which neither have storehouse nor barn; and God feedeth them: how much more are ye better than the fowls?
25  And which of you with taking thought can add to his stature one cubit?
26  If ye then be not able to do that thing which is least, why take ye thought for the rest?
27  Consider the lilies how they grow: they toil not, they spin not; and yet I say unto you, that Solomon in all his glory was not arrayed like one of these.

His things are added to you by Our Father, who is in Heaven.
Matthew 6:31  Therefore take no thought, saying, What shall we eat? or, What shall we drink? or, Wherewithal shall we be clothed?
32  (For after all these things do the Gentiles seek:) for your heavenly Father knoweth that ye have need of all these things.
33  But seek ye first the kingdom of God, and his righteousness; and all these things shall be added unto you

Your own course of action (i.e.) taking thought, studying scriptures, church attendance etc. will not add the things of God to your life.
John 1:10  He was in the world, and the world was made by him, and the world knew him not.
11  He came unto his own, and his own received him not.
12  But as many as received him, to them gave he power to become the sons of God, even to them that believe on his name:
13  Which were born, not of blood, nor of the will of the flesh, nor of the will of man, but of God.

The things of God are real and living and they can only by added to you be Our Father, who is in Heaven.
¶For it became him, for whom are all things, and by whom are all things, in bringing many sons unto glory, to make the captain of their salvation perfect through sufferings. Hebrews 2:10

No matter how hard you try you cannot add the things of God to yourself, nor can any other man, no matter how holy, add the things of God to you.
For by him were all things created, that are in heaven, and that are in earth, visible and invisible, whether they be thrones, or dominions, or principalities, or powers: all things were created by him, and for him: Colossians 1:16

Only God the Father can add His things to you.
John 15:4  Abide in me, and I in you. As the branch cannot bear fruit of itself, except it abide in the vine; no more can ye, except ye abide in me.
5  I am the vine, ye are the branches: He that abideth in me, and I in him, the same bringeth forth much fruit: for without me ye can do nothing.

Come into His Presence and ask Him to add His things to your life.
But thou, when thou prayest, enter into thy closet, and when thou hast shut thy door, pray to thy Father which is in secret; and thy Father which seeth in secret shall reward thee openly. Matthew 6:6

Ask and you shall receive.
Hitherto have ye asked nothing in my name: ask, and ye shall receive, that your joy may be full. John 16:24