Geez

baḳʷˁa - to be useful, benefit, tp have advantage, to be appropriate (CDG 99)

PES
*bḳʷˁ - to fit, to be sufficient (CDG 99, Kogan 2015: 459)
The origin of Proto-EthS *bḳʷˁ ‘to be sufficient’ is uncertain, but note Arb. bqˁ = ˀiktafā (TA 20 346).