1 Corinthians 2:9

2:9 But just as it is written, “Things that no eye has seen, or ear heard, or mind imagined, ¹  are the things God has prepared for those who love him.” ² 

1 Corinthians 14:23

14:23 So if the whole church comes together and all speak in tongues, and unbelievers or uninformed people enter, will they not say that you have lost your minds?

[2:9]  ¹ tn Grk “entered the heart,” an OT expression, in which the heart functions like the mind.

[2:9]  ² sn A quotation from Isa 64:4.