Because such activities as personal and family Bible study, field service, and meeting attendance are the means by which we receive revitalizing holy spirit.
فَٱلنَّشَاطَاتُ ٱلْمَسِيحِيَّةُ تَجْلُبُ ٱلِٱنْتِعَاشَ دَوْمًا .‏ ‏