Gin-fæst

According to the Old English Dictionary:

gin-fæst

Substitute: ample, liberal, noble (an epithet of God's gifts) :-- Þú glǣm hafast, ginfæste giefe, geogudhādes blǣd, Jul. 168.Hé gemunde mægenes strenge, ginfæste (gim-, MS.) gife, þe him God sealde, B. 1271. Hé ginfæstan gife, þe him God sealde, heóld, 2182. Abraham leófa! Þú scealt þurh hand heofoncyninges sigorleánum onfón, ginfæstum gifum, Gen. 2919. Þú, éce God, selest weorðlica ginfæsta gifa be geearnunga ánra gehwelcre, Met. 20, 227. gin-fæst