Deuteronomy 32:3-4 NKJV
For I proclaim the name of the LORD: Ascribe greatness to our God.  He is the Rock, His work is perfect; For all His ways are justice, A God of truth and without injustice; Righteous and upright is He.
2) Jesus Christ
John 14:6 NKJV
Jesus said to him, “I am the way, the truth, and the life. No one comes to the Father except through Me.
3) The Holy Spirit
1 John 5:6 NKJV
This is He who came by water and blood-Jesus Christ; not only by water, but by water and blood. And it is the Spirit who bears witness, because the Spirit is truth.
4) The Holy Scriptures
Daniel 10:21 NKJV
But I will tell you what is noted in the Scripture of Truth. (No one upholds me against these, except Michael your prince.
5) Gods Word
John 17:17 NKJV
Sanctify them by Your truth. Your word is truth.
6) The Gospel
Galatians 2:5,14 KJV
To whom we gave place by subjection, no, not for an hour; that the truth of the gospel might continue with you.  But when I saw that they walked not uprightly according to the truth of the gospel, I said unto Peter before them all, If thou, being a Jew, livest after the manner of Gentiles, and not as do the Jews, why compellest thou the Gentiles to live as do the Jews?
Ephesians 1:13 KJV
In whom ye also trusted , after that ye heard the word of truth, the gospel of your salvation: in whom also after that ye believed, ye were sealed with that holy Spirit of promise.
Colossians 1:5 KJV
For the hope which is laid up for you in heaven, whereof ye heard before in the word of the truth of the gospel;
7) Gods Law
Psalm 119:142 KJV
Thy righteousness is an everlasting righteousness, and thy law is the truth.
8) The Commandments
Psalm 119:151 KJV
Thou art near, O Lord ; and all thy commandments are truth.
9) Gods Covenant
Micah 7:18-20 KJV
Who is a God like unto thee, that pardoneth iniquity, and passeth by the transgression of the remnant of his heritage? he retaineth not his anger for ever, because he delighteth in mercy.  He will turn again, he will have compassion upon us; he will subdue our iniquities; and thou wilt cast all their sins into the depths of the sea.  Thou wilt perform the truth to Jacob, and the mercy to Abraham, which thou hast sworn unto our fathers from the days of old.
10) The Church
1 Timothy 3:15-16 KJV
But if I tarry long, that thou mayest know how thou oughtest to behave thyself in the house of God, which is the church of the living God, the pillar and ground of the truth.  And without controversy great is the mystery of godliness: God was manifest in the flesh, justified in the Spirit, seen of angels, preached unto the Gentiles, believed on in the world, received up into glory.