'Be Strong' in the Bible

And the fourth kingdom shall be strong as iron: forasmuch as iron breaketh in pieces and subdueth all things: and as iron that breaketh all these, shall it break in pieces and bruise.

And [as] the toes of the feet [were] partly iron and partly clay, [so] part of the kingdom will be strong {and partly brittle}.

And said, O man greatly beloved, fear not: peace be unto thee, be strong, yea, be strong. And when he had spoken unto me, I was strengthened, and said, Let my lord speak; for thou hast strengthened me.

And the king of the south shall be strong, and one of his princes; and he shall be strong above him, and have dominion; his dominion shall be a great dominion.

And the army will be taken away, and his heart will be uplifted: he will be the cause of the downfall of tens of thousands, but he will not be strong.

And after they join him, he will practice deceit. For he will come and be strong with a few people.

And such as do wickedly against the covenant shall he corrupt by flatteries: but the people that do know their God shall be strong, and do exploits.