YOU SAID:

if you stare into the abyss, the abyss will stare back

INTO JAPANESE

あなたが深淵を見つめると、深淵は見つめ返します

BACK INTO ENGLISH

When you look at the abyss, the abyss looks back

INTO JAPANESE

あなたが深淵を見るとき、深淵は振り返ります

BACK INTO ENGLISH

When you look at the abyss, the abyss looks back