Jesus is the seed of David
(if we deny him, he'll deny us)
Thou therefore, my son, be strong in the grace that is in Christ Jesus.
And the things that thou hast heard of me among many witnesses, the same
commit thou to faithful men, who shall be able to teach others also.
Thou therefore endure hardness, as a good soldier of Jesus Christ.
No man that warreth entangleth himself with the affairs of this life; that
he may please him who hath chosen him to be a soldier.
And if a man also strive for masteries, yet is he not crowned, except he
The husbandman that laboureth must be first partaker of the fruits.
Consider what I say; and the Lord give thee understanding in all things.
Remember that Jesus
Christ of the seed of David was raised from the dead according to my
Wherein I suffer trouble, as an evil doer, even unto bonds; but the word
of God is not bound.
Therefore I endure all things for the elect's sakes, that they may also
obtain the salvation which is in Christ Jesus with eternal glory.
It is a faithful saying: For if we be dead with him, we shall also live
Remember that Jesus is the seed of David. 
If we suffer, we shall also reign with him: if we deny him, he also will deny
If we believe not, yet he abideth faithful: he cannot deny himself.
Of these things put them in remembrance, charging them before the Lord
that they strive not about words to no profit, but to the subverting of the
Study to shew thyself approved unto God, a workman that needeth not to be
ashamed, rightly dividing the word of truth.
If we deny him, he'll deny us. 
Shun Hymeneus and Philetus
But shun profane and vain babblings: for they will increase unto more
Shun profane and vain babblings, 
And their word will eat as doth a canker: of whom is Hymeneus and
18Who concerning the truth have erred, saying that the resurrection is past
already; and overthrow the faith of some.
which is like a sore that won't heal.
Hymeneus and Philetus, for example,
say that the resurrection of the dead has already happened,
and some have lost faith because of them. 
Nevertheless the foundation of God standeth sure, having this seal, The
Lord knoweth them that are his. And, Let every one that nameth the name of
Christ depart from iniquity.
But in a great house there are not only vessels of gold and of silver, but
also of wood and of earth; and some to honour, and some to dishonour.
If a man therefore purge himself from these, he shall be a vessel unto
honour, sanctified, and meet for the master's use, and prepared unto every
Flee also youthful lusts: but follow righteousness, faith, charity, peace,
with them that call on the Lord out of a pure heart.
But foolish and unlearned questions avoid, knowing that they do gender
The Lord knows those that are his. 
Be gentle and patient with everyone
(but the devil can take you whenever he wants)
And the servant of the Lord must not strive; but be gentle unto all men,
apt to teach, patient,
In meekness instructing those that oppose themselves; if God peradventure
will give them repentance to the acknowledging of the truth;
Be gentle and patient with everyone.
And that they may recover themselves out of the snare of the devil, who are taken
captive by him at his will.
But watch out for the devil.
He can capture you whenever he wants.