Genesis 7:15-17 Holman Christian Standard Bible (HCSB)
15 Two of all flesh that has the breath of life in it entered the ark with Noah. 16 Those that entered, male and female of all flesh, entered just as God had commanded him. Then the Lord shut him in.
17 The flood continued for 40 days on the earth; the waters increased and lifted up the ark so that it rose above the earth.
Genesis 7:15-17 New International Version (NIV)
15 Pairs of all creatures that have the breath of life in them came to Noah and entered the ark. 16 The animals going in were male and female of every living thing, as God had commanded Noah. Then the Lord shut him in.
17 For forty days the flood kept coming on the earth, and as the waters increased they lifted the ark high above the earth.