Let a man of wealth spend from his wealth, and he whose provision is restricted - let him spend from what Allāh has given him. Allāh does not charge a soul except [according to] what He has given it. Allāh will bring about, after hardship, ease [i.e., relief].
Sahih International
لِيُنفِقْ
liyunfiq
Let spend
Word breakdown
لِ
Harf · Imperative particlelet
يُنفِقْ
Fi'l · VerbLet spend
to spend, to be hypocritical; tunnel, passage
111× in the Quran · Common
Grammar rules
لِيُنفِقْ (Let spend) is in the jussive mood — it comes after لم ("did not") or a conditional word, which shortens its ending.
We translate it as "did not [verb]" or as part of a condition.
Lesson 10 · Commands & Futureلِيُنفِقْ (Let spend) uses form IV (أَفْعَلَ) — the أ at the start makes it causative ("to make someone do something").
We translate it as "to make [someone] do" or "to cause [action]".
Lesson 12 · Verb Families II–IV