'Softly' in the Bible

Then Jael Heber's wife took a tent peg, and took a hammer in her hand, and went softly to him, and struck the pin into his temples, and it pierced through into the ground; for he was in a deep sleep; so he swooned and died.

When Boaz had eaten and drunk, and his heart was merry, he went to lie down at the end of the heap of grain. She came softly, uncovered his feet, and laid her down.

It happened, when Ahab heard those words, that he tore his clothes, and put sackcloth on his flesh, and fasted, and lay in sackcloth, and went softly.

"Because this people have refused the waters of Shiloah that go softly, and rejoice in Rezin and Remaliah's son;

When the south wind blew softly, supposing that they had obtained their purpose, they weighed anchor and sailed along Crete, close to shore.