《mercy is falling》的英文詞句是：
"The mercy is falling, I can feel it coming through me. It's like a healing rain, it's washing all the pain away."
具體歌詞還得視歌曲的曲風、歌曲背景以及歌手的演唱風格而定，可以通過音樂平臺或詢問相關音樂人獲得詳細信息。