2 verses have
“should”
in Edition Clear Qur'an by Talal Itani / Al-Israa (The Night Journey)
17:19But whoever desires the Hereafter, and pursues it as it should be pursued, while he is a believer; these—their effort will be appreciated.
17:33And do not kill the soul which God has made sacred, except in the course of justice. If someone is killed unjustly, We have given his next of kin certain authority. But he should not be excessive in killing, for he will be supported.
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Those who spend their wealth by night and day, privately and publicly, will receive their reward from their Lord. They have nothing to fear, nor shall they grieve.
The Holy Quran · Al-Baqara (The Cow) · 2:274