Vawiin (Sept. 17, 2023) hi Mizo Sunday School Union (MSSU) hnuaia Senior Department Inkhawmpui Ni a ni a, Presbyterian Kohhran hnuaia Bial hrang hrangah Inkhawmpui hi hman a ni ang. Bial thenkhatah chuan Inrinni zan atanga nei tan an awm bawk.
Bial Sunday School Committee kut anih avangin Bial hrang hrangte kalpui dan erawh a dang hret hret hlawm a, bial thenkhatah intihsiak anga kalpui a nih laiin, thenkhatah chuan Speaker te sawma intawhkhawm anga hmangin, Kohhran tinten item an nei a, Speaker nei lem lova, intawhkhawm anga hmang pawh an awm thin bawk.
Kum 1947 Sunday School Committee chuan, "Nula leh Tlangval Sande Sikul Pawl zirlai hran neih rawtna kha a la ding zel a, zawiin la ngaihtuah se tih a ni" tiin a rel a, kum 1954-ah Senior Department hi din a ni ta ni. Report hnuhnung bera tarlan danin MSSU hnuaia Senior Department-ah zirtirtu 5136 leh zirtu 31344, an vaiin 36480 an awm a ni.