PS

*špl - to be low (Kogan 2015:586)

Akkadian
šapālu - to be low (CAD Š₁ 422, AHw. 1169)
Ebla
si-bí-lum /šiplum/ - downwards (VE 781, Kogan–Krebernik 2021b: 681)
Ugaritic
špl - to bend down, stoop, plunge oneself (DUL 823)
Hebrew
špl - to become low, go deep (HALOT 1631)
Official Aramaic
hšpl - to humiliate (DNWSI 1183)
Jewish Palestinian Aramaic
šplyn - (pl.) lower parts (DJPA 564)
Jewish Palestinian Aramaic
špl - to be low (DJPA 564)
Jewish Babylonian Aramaic
špl - to lower, humble (DJBA 1171)
Syriac
špl - to be low, depressed (LSyr. 813)
Syriac
špolā - plain (LSyr. 795, SL 1589)
Mandaic
špl - to be low, sink (MD 472)
Mandaic
šipula - sexual parts, lower parts of abdomen; lower part of skirt (MD 462)
Sabaic
sfl - lowland, bottom, lower part (SD 124)
Mehri
hōfəl - belly; stomach (ML 153)
See Kogan 2015:487.
Jibbali
šɔ́fəl - belly (JL 260)
Harsusi
hōfel - belly, stomach (HL 50)
Soqotri
di-be-šáfeḷ - what is in the belly (entrails with excrement) (Simeone-Senelle–Lonnet 1991:1475; SED I No. 271)

From the dialect of Qadhub.