1 John 3:19
Hereby we shall know that we are of the truth, and we shall assure our heart before Him;
John 13:35
By this shall all know that ye are My disciples, if ye have love one to another."
John 18:37
Pilate, therefore, said to Him, "Art Thou, then, a King?" Jesus answered, "You say that I am a King. To this end have I been born, and to this end have I come into the world, that I should testify to the truth. Every one who is of the truth hears My voice."
Romans 4:21
and being fully assured that what He had promised, He was able also to perform.
Romans 8:38
For I am persuaded that, neither death, nor life, nor angels, nor principalities, nor things present, nor things to come, nor powers,
2 Timothy 1:12
For which cause I am suffering also these things; but I am not ashamed; for I know Whom I have believed, and have become persuaded that He is able to guard my deposit unto that day.
Hebrews 6:10-11
for God is not unrighteous to forget your work, and the love which ye showed toward His name, in having ministered to the saints, and still ministering.
Hebrews 10:22
let us approach with a true heart in full assurance of faith, having had our hearts sprinkled from an evil conscience, and our body washed with pure water,
Hebrews 11:13
These all died according to faith, not having obtained the promises, but having seen them from afar, and having greeted them, and having confessed that they were strangers and sojourners on the earth.
1 John 1:8
If we say, "We have no sin," we deceive ourselves, and the truth is not in us.
1 John 3:14
We know that we have passed out of death into life, because we love the brethren. He that loves not abides in death.
1 John 3:21
Beloved, if our heart condemn us not, we have confidence toward God;