I say.

Romans 1:9
God, whom I serve with my spirit in preaching the gospel of His Son, is my witness how constantly I remember you

2 Corinthians 1:23
I call God as my witness that it was in order to spare you that I did not return to Corinth.

2 Corinthians 11:31
The God and Father of the Lord Jesus, who is forever worthy of praise, knows that I am not lying.

2 Corinthians 12:19
Have you been thinking all along that we were making a defense to you? We speak before God in Christ, and all of this, beloved, is to build you up.

Galatians 1:20
I assure you before God that what I am writing to you is no lie.

Philippians 1:8
God is my witness how I long for all of you with the affection of Christ Jesus.

1 Thessalonians 2:5
As you know, we never used words of flattery or any pretext for greed. God is our witness!

1 Timothy 2:7
For this reason I was appointed as a herald, an apostle, and a faithful and true teacher of the Gentiles. I am telling the truth; I am not lying about anything.

1 Timothy 5:21
I solemnly charge you before God and Christ Jesus and the elect angels to maintain these principles without bias, and to do nothing out of partiality.

my conscience.

Romans 2:15
since they show that the work of the Law is written on their hearts, their consciences also bearing witness, and their thoughts either accusing or defending them.

Romans 8:16
The Spirit Himself testifies with our spirit that we are God's children.

2 Corinthians 1:12
And this is our boast: Our conscience testifies that we have conducted ourselves in the world, and especially in relation to you, in the holiness and sincerity that are from God--not in worldly wisdom, but in the grace of God.

1 Timothy 1:5
The goal of our instruction is the love that comes from a pure heart, a clear conscience, and a sincere faith.

1 John 3:19-21
And by this we will know that we belong to the truth, and will assure our hearts in His presence: . . .