You may not be too old to expand your ministry (See paragraphs 12, 13) About what can older Christians be happy, and how is Paul’s example encouraging to them?
قَدْ لَا تَكُونُ بِعُمْرٍ يَمْنَعُكَ مِنْ تَوْسِيعِ خِدْمَتِكَ (‏ اُنْظُرِ ٱلْفِقْرَتَيْنِ ١٢ ،‏ ١٣ .‏ )‏