Pure Land practice is a devotional practice that is focused on achieving rebirth in Amitabha's realm. This realm, also known as the Pure Land, is believed to be a pure and blissful realm where one can attain enlightenment and ultimately be freed from the cycle of rebirth.

Many followers of Pure Land practice believe that rebirth in Amitabha's realm is guaranteed through this practice. However, it is important to understand that this guarantee is not a literal one, but rather a symbolic one.

In Pure Land teachings, Amitabha is seen as a compassionate and enlightened being who has vowed to guide all beings to his Pure Land. This vow is known as the "Primal Vow" and it is believed that through sincere devotion and recitation of Amitabha's name, one can be reborn in his Pure Land.

But what does this rebirth in the Pure Land actually mean? It is not a physical rebirth, but rather a spiritual one. It symbolizes the attainment of enlightenment and the end of suffering. In other words, it is a metaphor for the ultimate goal of Buddhism – liberation from the cycle of rebirth.

Therefore, the guarantee of rebirth in Amitabha's realm through Pure Land practice is not a guarantee of a literal rebirth, but rather a promise of spiritual liberation. It is believed that by practicing Pure Land, one can cultivate the necessary qualities and mindset to attain enlightenment in this lifetime or in the next.

Moreover, the guarantee of rebirth in Amitabha's realm is also dependent on one's own efforts and sincerity in practice. It is not a passive process where one can simply recite Amitabha's name and expect to be reborn in the Pure Land. One must also cultivate virtues such as compassion, wisdom, and mindfulness, and actively strive towards enlightenment.

In conclusion, while rebirth in Amitabha's realm is not a literal guarantee through Pure Land practice, it is a symbolic promise of spiritual liberation. By sincerely practicing and embodying the teachings of Pure Land, one can work towards attaining enlightenment and ultimately be reborn in the Pure Land.