“I thank God, whom I serve with a pure conscience, as my forefathers did, as without ceasing I remember you in my prayers night and day, greatly desiring to see you, being mindful of your tears, that I may be filled with joy, when I call to remembrance the genuine faith that is in you, which dwelt first in your grandmother Lois and your mother Eunice, and I am persuaded is in you also.” 2 Timothy 1:3-5.
“Paul, an apostle of Jesus Christ by the will of God, and Timothy our brother, to the saints and faithful brethren in Christ who are in Colosse: Grace to you and peace from God our Father and the Lord Jesus Christ.” Colossians 1:1-2.
Most expositors believe that this letter, written by the Apostle Paul, was composed during his first imprisonment in Rome.