觀無量壽佛經義疏 3.186

3.186

「『中品中生者，』」二、釋，四：初、修因；二、感緣；三、得生；四、生後益。初、修因，二：初、行業；二、願求。初、行業。

"‘As for those of the middle birth of the middle grade,’" Second, explaining, in four parts: first, cultivating causes; second, eliciting conditions; third, attaining birth; fourth, benefits after birth. First, cultivating causes, in two parts: first, actions and practice; second, aspiration. First, actions and practice.