Acts 2:1

When the day of pentecost was come, they all met together with one accord.

1 Corinthians 16:8

I shall stay at Ephesus, till whitsontide.

Hebrews 2:1

Therefore we ought to give the greater attention to the things we have heard, for fear we should abandon the gospel.

Treasury of Scripture Knowledge

Summary

Seven weeks shalt thou number unto thee: begin to number the seven weeks from such time as thou beginnest to put the sickle to the corn.

Bible References

General references

Acts 2:1
When the day of pentecost was come, they all met together with one accord.
1 Corinthians 16:8
I shall stay at Ephesus, till whitsontide.
Hebrews 2:1
Therefore we ought to give the greater attention to the things we have heard, for fear we should abandon the gospel.