'Investigating' in the Bible

They returned from investigating the land after forty days.

They finished investigating all the men who had married foreign wives by the first day of the first month.

“For He knows false men,And He sees iniquity without investigating.

[Regarding meat offered to idols:] Eat anything that is sold in the meat market without asking any questions for the sake of your conscience,

investigating for what [person] or which time the Spirit of Christ in them was indicating [when he] testified beforehand to the sufferings with reference to Christ and the glories after these [things],