John Trapp on 2 Corinthians 13:5

Verſe 5. Examine your ſelves] The finall triall of our eternall eſtate doth immediately and ſolely appertain to the Court of heaven. Indeed the diſquiſitive part belongs to us, the deciſive to God.

Prove your own ſelves] Redouble your diligence in this moſt needfull, but much neglected duty of ſelf-examination: an errour here is eaſie and dangerous; hence the precept is doubled: So Zeph. 2.1. Excutite vos, iterum que excutite, as Tremellius renders it.