PS

*ŝrb - to sip, to absorb (Fronzaroli 1971: 607, 630, 638–639; Kogan 2011: 238)

Level?

Akkadian
sarāpu - to sip (CAD S 172, AHw. 1028)
Hebrew
ŝrp - to sip, to absorb (Jastrow 1632)
pB.
Syriac
srp - to sip, to absorb (LSyr. 500, SL 1049)
Arabic
šrb - to drink (Lane 1525)
Geez
ŝrb - to sip, to absorb (CDG 533)