'Give Thanks' in the Bible

If I partake with thanksgiving, why am I spoken evil of for what I give thanks for?

We give thanks to the God and Father of our Lord Jesus Christ continually when praying for you,

We give thanks to God always for you all, making mention of you at our prayers,

And for this cause we also give thanks to God unceasingly that, having received the word of the report of God by us, ye accepted, not men's word, but, even as it is truly, God's word, which also works in you who believe.

in everything give thanks, for this is the will of God in Christ Jesus towards you;

But we ought to give thanks to God always for you, brethren beloved of the Lord, that God has chosen you from the beginning to salvation in sanctification of the Spirit and belief of the truth: