How is the word zera used in singular and plural?
The word zera, meaning seed, is used the same way in singular and plural, much like the English word 'sheep.' Its form does not change based on number, so it can refer to one seed or many seeds without a distinct plural ending. It also appears with various other endings.
Les explains that in Romans 9:8, 'the children of the promise are counted for the seed.' The word seed is zera, and it functions like the English word 'sheep'—it is always used the same way, whether singular or plural. So whether referring to one seed or many seeds, the form does not change to indicate number. He notes it can appear with various other endings, but the essential usage remains consistent.