What does working for the Lord mean in a difficult workplace? A Biblical Guide
Working for the Lord in a difficult workplace means doing good and enduring unjust treatment with your conscience directed toward God, not with retaliation or deceit. Peter grounds that endurance in Christ, who suffered without threatening and now shepherds the souls of those who return to him.
How can Christians discern their calling? A Biblical Guide
Paul's calling question is answered backward: you are not hunting for a hidden second calling but walking in the one already given, staying in the condition where you were called and living it with God.
Doulos: servant slave and belonging to Christ: A Biblical Guide
In 1 Corinthians 7, Paul speaks to actual slaves and free people alike, telling each to remain in the calling where God called them. The word doulos names a slave owned by another, and the passage relativizes every human status by grounding believers in Christ, who bought them.