Bol's gift in Baldur's Gate 3 can only be obtained after talking to Bol in the Murloc Village and sacrificing a direct teammate, but the sacrificed teammate will not be resurrected! Or you can just kill Bol to gain the worship of the fishmen!
1. First go to the underground mage tower map in Chapter 1. When you go out, you will see a cave. Jump over and you can go directly to the Kuo Tao Murloc Village.
2. In the Murloc Village, they held a blood sacrifice. After dialogue and choosing to sacrifice a teammate, you will be able to receive Bol's gift.
3. Teammates who have been sacrificed cannot be resurrected with the Resurrection spell, so everyone still needs to think carefully before deciding whether to sacrifice;
4. Or you can choose to talk to Bol and kill Bol directly to gain the worship of the fishmen, and you will not be able to get Bol's gifts.