Tadabbar/Mediate

What Quran Says About Mediate?

(Tadabbar)

(Here is) a Book which We have sent down unto thee, full of blessings, that they may mediate on its Signs, and that men of understanding may receive admonition. [38:29]

Do they not ponder over the Word (of Allah., or has anything (new) come to them that did not come to their fathers of old? [23:68]

Do they not consider the Qur'an (with care)? Had it been from other Than Allah, they would surely have found therein Much discrepancy. [4:82]

Do they not then earnestly seek to understand the Qur'an, or are their hearts locked up by them? [47:24]