Brahmana said Nothing springs into existence without seed. Without seed, fruits do not grow. From seeds originate other seeds. Hence are fruits known to be sprung from seeds.
ब्रह्मोवाच नाबीजं जायते किंचिन्न बीजेन विना फलम्। बीजाद् बीजं प्रभवति बीजादेव फलं स्मृतम्॥