Proto-MSA

*slb - to wait (Kogan 2015:569)

The origin of Proto-MSA *slb ‘to wait’ is unknown. (Kogan 2015:569)

Mehri
sīləb - to wait (ML 348)
Jibbali
selb - to wait (JL 228)
Soqotri
sᵉḷeb - to wait (LS 286; CSOL II 575)