On the contrary, God explicitly commands humans to be fruitful and multiply, and he does that in the P-source, right?

相反地，上帝曾明确要求人类,开枝散叶人丁兴旺，而这属于不洁的范畴，不是吗？

耶鲁公开课 - 旧约导论课程节选

He makes promises of progeny to Abraham and his heirs.

他答应亚伯拉罕及他的后代人丁兴旺。

耶鲁公开课 - 旧约导论课程节选