Ponder

Ponder - (Webster's 1828 Dictionary)

PON'DER, v.t. [L. pondero, from pondo, pondus, a pound; pendeo,pendo, to weigh.]

1. To weigh in the mind; to consider and compare the circumstances or consequences of an event, or the importance of the reasons for or against a decision.

Mary kept all these things, and pondered them in her heart. Luke 2.

2. To view with deliberation; to examine.

Ponder the path of thy feet. Prov 4.

The Lord pondereth the hearts. Prov 21.

To ponder on, is sometimes used, but is not be to countenanced.