'Earnestly' in the Bible

and Peter having seen, answered unto the people, 'Men, Israelites! why wonder ye at this? or on us why look ye so earnestly, as if by our own power or piety we have made him to walk?

and he having looked earnestly on him, and becoming afraid, said, 'What is it, Lord?' And he said to him, 'Thy prayers and thy kind acts came up for a memorial before God,

And Paul having earnestly beheld the sanhedrim, said, 'Men, brethren, I in all good conscience have lived to God unto this day;'