Others may feel unworthy of serving God because of the bad acts they committed before coming to know Jehovah.
قَالَ يَسُوعُ :‏ « لَا يَحْتَاجُ ٱلْأَصِحَّاءُ إِلَى طَبِيبٍ ،‏ بَلِ ٱلسُّقَمَاءُ » .‏ —‏ مت ٩ :‏ ١٢‏ .‏