'Orphans' in the Bible

I will not leave you as orphans; I am coming to you.

But [when] we were made orphans by separation from you, brothers, for {a short time} (in face, not in heart), [we were] even more eager with great desire to see your face,

Pure and undefiled religion before our God and Father is this: to look after orphans and widows in their distress and to keep oneself unstained by the world.