How Many Groups?

According to 56:7, there will be three distinct groups of people at the Last Judgment. But 90:18-19 and 99:6-8 are claimed to mention only two groups - or none at all.

These verses contradict 56:7 by implying there are only two groups on the Day of Judgment.

The logic behind this claim dissolves under the simplest scrutiny. Consider two sentences:

Sentence 1: There are three cars in the garage - one on the right, one on the left, and one in the front.
Sentence 2: The one on the right is green, the one on the left is black.

No one reading these two sentences would conclude that the garage contains only two cars, or that the sentences contradict each other. The second sentence describes two of the three cars. Its silence about the third is not a denial of the third's existence.

The same principle applies here. Chapter 56 establishes the three groups explicitly:

[56:7-10] You will be stratified into three kinds. Those on the right; what a joyous lot! Those on the left; what a miserable lot! And the forerunners, who are the forerunners.

Three groups - the companions of the Right, the companions of the Left, and the forerunners - are named and distinguished. Now read 90:17-20:

[90:17-20] And being one of those who believe, and exhorting one another to be steadfast, and exhorting one another to be kind. These have deserved happiness. As for those who disbelieved in our revelations, they have incurred misery. They will be confined in the Hellfire.

Verse 90:18 describes the companions of the Right as identified in 56:8. Verse 90:19 describes the companions of the Left as identified in 56:9. The forerunners are not mentioned - because this passage is not about the forerunners. Nowhere in these verses does the Quran say these are the only two groups that will exist on that Day. The passage describes two groups. It does not enumerate all groups.

As for 99:7-8, these verses do not speak of groups at all:

[99:7-8] Whoever does an atom's weight of good will see it. And whoever does an atom's weight of evil will see it.

These words address the principle of individual accountability on the Day of Judgment - that nothing, however small, escapes the reckoning. They say nothing about how people will be categorized or sorted. There is no claim in these verses, explicit or implied, about the number of groups. To treat them as contradicting 56:7's three groups is to find a contradiction in verses that are not even addressing the same question.