Paladin Spells 5e: Guide to the Best ...
To cast one of your paladin spells of 1st level or higher, you must expend a slot of the spell’s level or higher. You regain all expended spell slots when you finish a long rest.
Spell Slots in DnD 5e - A Simple Guide to Spell Use
The Wizard: DnD 5e Class Guide (Updated June 2024) ... Below is the Wizard class table, which breaks out proficiency bonuses, features, cantrips and spell slots.
DnD long rest and short rest 5e guide - Wargamer
As an action when holding the rod a Warlock can regain one spell slot. This ability can only be used once per long rest.