PS

*rdˀ - to drive, to follow; to help (Kogan–Krebernik 2021a 380)

Akkadian
redû - to take along, escort persons; to send; to guide, control, oversee (CAD R 226)
Syriac
rdā - to walk, to run, to lead, to flow (LSyr. 714)
Arabic
rdˀ - to strengthen, to support; to help, to aid (Lane 1064)
Sabaic
rdˀ - to help, to assist (SD 114)
Minaean
rdˀt - aide, assistance (LM 76)
Qatabanian
rdˀ - aid, help (LIQ 153)
Geez
radˀa - give aid, help, come to rescue (CDG 462)
Tigre
rädˀa - help (CDG 462)
Tigrinya
rädˀä - help (CDG 462)
Soqotri
ródi - 1. one who drives away other’s animals 2. stealing, looting (LS 394; CSOL III 186)