Boys That Don't Bleed?

S 37:45-47 A goblet from a fountain is circulated among them, White, delicious to the drinkers. There is no alcohol in it nor do they haemorrhage {yunzafun} from it.

S 56:17-19 Aeonian boys circulate among them With cups and pitchers and a goblet from a fountain. They are not gashed from it nor do they haemorrhage {yunzifun}.

Form IV of the verb nazafa is used in the Quran and nazafa is defined in Wiktionary as:

1. to drain, to let (blood), to draw off (blood)

2. to exhaust, to dry up (a well)

3. to bleed (profusely or to death), to lose blood https://en.m.wiktionary.org/wiki/%D9%86%D8%B2%D9%81

In Almaany as:

نَزْف : - نَزِيف

- Consumed by loss of blood - Losing or sending out blood - The American spelling for haemorrhage - bleeding; hemorrhage

المختصر

نَزْف : - اِسْتِنْزاف

- Nou n gerund of verb to drain - Process of gradually weakening somebody's strength and confidence by continuous harassment - using up; attrition; consuming https://www.almaany.com/en/dict/ar-en/%D9%86%D8%B2%D9%81/