peace,
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sourceWhat does The Quran say about marriage?
Determining mutual attraction/compatibility [2:221, 2:235, 30:21, 33:52]
Ascertaining whether the potential partner is of similar beliefs/faith [2:221, 60:10]
Discussion of and agreeing to the level of dower and other terms (if any) [4:4, 4:24]
Understanding and mutual acceptance of marriage as a solemn/strong oath/contract [4:21, 2:232, 2:237, 24:33]
If male, capable of providing for the family/household [2:228, 2:233, 4:34, 65:6]
To have physically matured / post-puberty [4:6, 24:31, 24:58-59]
To have the marriage contract/oaths witnessed [2:235, 2:237, 2:282, 65:2]
If the marriage is unsuccessful, one should also be capable of undertaking divorce proceedings, e.g. separation period, arbitration, discussion of settlement etc [2:226-232, 2:241, 4:35, 4:128-130, 33:49, 65:1-6].